{"id":51060,"date":"2026-01-24T04:00:53","date_gmt":"2026-01-23T19:00:53","guid":{"rendered":"https:\/\/phys-edu.net\/wp\/?p=51060"},"modified":"2026-01-24T04:42:36","modified_gmt":"2026-01-23T19:42:36","slug":"lets-make-and-fly-seed-models-masters-of-flight-the-ingenious-ideas-of-plants-pine-ailanthus-and-alsomitra","status":"publish","type":"post","link":"https:\/\/phys-edu.net\/wp\/?p=51060&lang=en","title":{"rendered":"Fly a Seed Model! Ride the Wind and Discover Plants\u2019 Genius Designs (Pine, Tree of Heaven &#038; Alsomitra)"},"content":{"rendered":"<p style=\"text-align: center;\"><strong style=\"color: #339966;\">I&#8217;m Ken Kuwako, your Science Trainer. To me, every day is an experiment!<\/strong><\/p>\n<p> Back in May, I spotted some Chinese Wingnut fruits at the park.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-40622 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/07\/42beb778c0c0164ecb5a7918014c7d71.jpg\" sizes=\"auto, (max-width: 538px) 100vw, 538px\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/07\/42beb778c0c0164ecb5a7918014c7d71.jpg 944w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/07\/42beb778c0c0164ecb5a7918014c7d71-218x300.jpg 218w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/07\/42beb778c0c0164ecb5a7918014c7d71-742x1024.jpg 742w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/07\/42beb778c0c0164ecb5a7918014c7d71-768x1059.jpg 768w\" alt=\"\" width=\"342\" height=\"472\" \/><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-40619 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/07\/0ad25ce269056531e2561bc4597f11c8.jpg\" sizes=\"auto, (max-width: 394px) 100vw, 394px\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/07\/0ad25ce269056531e2561bc4597f11c8.jpg 394w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/07\/0ad25ce269056531e2561bc4597f11c8-300x277.jpg 300w\" alt=\"\" width=\"394\" height=\"364\" \/><\/p>\n<p>They have a very distinctive shape, with two wings attached to a single fruit. This design is actually a brilliant survival strategy.<\/p>\n<p>Imagine for a moment: if you were rooted to one spot for your entire life, how would you send your children out to explore the wide world? The plants around us are constantly solving this puzzle. They are nature&#8217;s tiny inventors. While the parent plant stays grounded, they equip their seeds with incredible flight mechanisms to help them journey to new lands.<\/p>\n<p>These seeds look like miniature planes or helicopters designed by a genius engineer! Today, I want to share the wisdom of these plants and show you a fun workshop where you can recreate their movements using simple materials.<\/p>\n<h3>Welcome to Flight School: Plant Edition!<\/h3>\n<p> Plants have a very practical reason for sending their seeds far away. If a seed just drops right beneath the parent tree, they\u2019ll end up competing for the same light and nutrients. To avoid this, plants evolved a strategy called wind dispersal (anemochory), using the power of the breeze to travel. Here are our star performers:<\/p>\n<p>Tree of Heaven (Ailanthus): These shaped like propellers, spinning as they drift sideways.<\/p>\n<p>Japanese Maple \/ Nikko Maple: Their wings are set at a perfect angle, allowing them to spin like helicopter rotors to stay airborne longer.<\/p>\n<p>Pine: These have a thin, single wing that creates a beautiful fluttering descent.<\/p>\n<p>Alsomitra: These seeds have glider-like wings that allow them to coast long distances on the wind.<\/p>\n<p>Lauan: These spin rapidly downward, just like a bamboo copter toy.<\/p>\n<p>When you watch their flight performances, you&#8217;ll be amazed by the beautiful designs that seem to have calculated air resistance perfectly.<\/p>\n<h3>At-Home Experiment: Building Your Own Flying Seed Models<\/h3>\n<p> The best way to understand how they fly so well is to build them yourself! By mimicking the shapes of real seeds, you&#8217;ll see just how logical nature&#8217;s designs really are.<\/p>\n<h3>What You&#8217;ll Need<\/h3>\n<p> Origami paper (any color you like!)<\/p>\n<p>Scissors<\/p>\n<p>Glue tape (or scotch tape)<\/p>\n<p>Paper clips (used as weights)<\/p>\n<h3>1. Pine and Maple Seed Models<\/h3>\n<p> <img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-40544 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/06\/de2dc58b16ee944d990b3b6f477dd04a.jpg\" alt=\"\" width=\"217\" height=\"244\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/06\/de2dc58b16ee944d990b3b6f477dd04a.jpg 420w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/06\/de2dc58b16ee944d990b3b6f477dd04a-267x300.jpg 267w\" sizes=\"auto, (max-width: 217px) 100vw, 217px\" \/> <\/p>\n<p style=\"text-align: center;\"><a href=\"https:\/\/phys-edu.net\/wp\/?p=39156\">Here is a photo I took of a real pine seed.<\/a><\/p>\n<p> And here is a maple seed.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-40157 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2021\/10\/8de2df02e1d6c8e9758d1b7e7b12700a.jpg\" sizes=\"auto, (max-width: 425px) 100vw, 425px\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2021\/10\/8de2df02e1d6c8e9758d1b7e7b12700a.jpg 856w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2021\/10\/8de2df02e1d6c8e9758d1b7e7b12700a-300x279.jpg 300w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2021\/10\/8de2df02e1d6c8e9758d1b7e7b12700a-768x714.jpg 768w\" alt=\"\" width=\"425\" height=\"395\" \/><\/p>\n<p>Pine seeds have a tiny wing attached. Maple and Nikko Maple seeds also have unique shapes that catch the wind and spin. Check out this video to see how a real pine seed flies. \u2192 <a class=\"ng-star-inserted\" href=\"https:\/\/youtu.be\/V7mMAhcDFGo\" target=\"_blank\" rel=\"noopener\">How Pine Seeds Fly<\/a><\/p>\n<p><iframe loading=\"lazy\" title=\"\u30de\u30c4\u306e\u7a2e\u3000FS700\u30cf\u30a4\u30b9\u30d4\u30fc\u30c9\" width=\"1140\" height=\"641\" src=\"https:\/\/www.youtube.com\/embed\/V7mMAhcDFGo?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe><\/p>\n<p>How to Fold:<\/p>\n<ol> \u00a0 <\/p>\n<li>First, cut a piece of origami paper in half to make a 15cm x 7.5cm rectangle.<\/li>\n<p> \u00a0 <\/p>\n<li>Cut that rectangle further into a strip that is 7.5cm x 2.5cm.<\/li>\n<p> \u00a0 <\/p>\n<li>Fold the rectangle along the diagonal as shown in the diagram.<\/li>\n<\/ol>\n<p> <img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-39916 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2020\/07\/44f6ad64827a1ed3f396c1aebf7d0d62.jpg\" alt=\"\" width=\"523\" height=\"732\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2020\/07\/44f6ad64827a1ed3f396c1aebf7d0d62.jpg 606w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2020\/07\/44f6ad64827a1ed3f396c1aebf7d0d62-214x300.jpg 214w\" sizes=\"auto, (max-width: 523px) 100vw, 523px\" \/> <\/p>\n<p style=\"text-align: center;\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-39917\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2020\/07\/b20134c0e2d3d023f7c8a8e602958073.jpg\" alt=\"\" width=\"450\" height=\"672\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2020\/07\/b20134c0e2d3d023f7c8a8e602958073.jpg 576w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2020\/07\/b20134c0e2d3d023f7c8a8e602958073-201x300.jpg 201w\" sizes=\"auto, (max-width: 450px) 100vw, 450px\" \/><\/p>\n<ol start=\"1\"> \u00a0 <\/p>\n<li>Finally, fold over about 1cm at the end and secure it with a paper clip. You can see the full demonstration here! \u2192 <a class=\"ng-star-inserted\" href=\"https:\/\/youtu.be\/JxwEJ5Qqq6I\" target=\"_blank\" rel=\"noopener\">Folding Pine and Maple Seed Models<\/a><\/li>\n<\/ol>\n<p> https:\/\/youtu.be\/JxwEJ5Qqq6I<\/p>\n<h3>2. Tree of Heaven Seed Model<\/h3>\n<p> <img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-40543 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/06\/7f139b143f529760d38f7c758b4b7874.jpg\" alt=\"\" width=\"412\" height=\"332\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/06\/7f139b143f529760d38f7c758b4b7874.jpg 500w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/06\/7f139b143f529760d38f7c758b4b7874-300x241.jpg 300w\" sizes=\"auto, (max-width: 412px) 100vw, 412px\" \/> <\/p>\n<p style=\"text-align: center;\"><a href=\"https:\/\/ja.wikipedia.org\/wiki\/%E3%83%8B%E3%83%AF%E3%82%A6%E3%83%AB%E3%82%B7\">Ailanthus via Wiki<\/a><\/p>\n<p> <span style=\"font-size: 14px;\">Tree of Heaven seeds have thin, flat, disc-like wings. They flutter down like tiny UFOs. You can see them in action starting at the 19-second mark of this video. \u2192 <\/span><a class=\"ng-star-inserted\" style=\"font-size: 14px;\" href=\"https:\/\/youtu.be\/Fy6tjFVbQjg?t=19\" target=\"_blank\" rel=\"noopener\">How Ailanthus Seeds Fly<\/a><\/p>\n<p><iframe loading=\"lazy\" title=\"30\u79d2\u306e\u5fc3\u8c61\u98a8\u666f11292\u30fb\u7ffc\u679c\uff5e\u30cb\u30ef\u30a6\u30eb\u30b7\uff5e\" width=\"1140\" height=\"641\" src=\"https:\/\/www.youtube.com\/embed\/Fy6tjFVbQjg?start=19&#038;feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-36242 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2020\/08\/1d0557bc418a20f3f4e78a1f9771f76e.jpg\" alt=\"\" width=\"455\" height=\"412\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2020\/08\/1d0557bc418a20f3f4e78a1f9771f76e.jpg 878w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2020\/08\/1d0557bc418a20f3f4e78a1f9771f76e-300x271.jpg 300w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2020\/08\/1d0557bc418a20f3f4e78a1f9771f76e-768x695.jpg 768w\" sizes=\"auto, (max-width: 455px) 100vw, 455px\" \/><\/p>\n<p><iframe loading=\"lazy\" title=\"\u30a2\u30aa\u30ae\u30ea\u306e\u7a2e\u304c\u98db\u3076\u69d8\u5b50\u3010\u8328\u57ce\u770c\u81ea\u7136\u535a\u7269\u9928\u3011\" width=\"1140\" height=\"641\" src=\"https:\/\/www.youtube.com\/embed\/kFwi7p5YOC8?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe><\/p>\n<p>How to Fold:<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-39915 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2020\/07\/69b9b7f9386540f28490c0aadca4f908.jpg\" alt=\"\" width=\"502\" height=\"655\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2020\/07\/69b9b7f9386540f28490c0aadca4f908.jpg 572w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2020\/07\/69b9b7f9386540f28490c0aadca4f908-230x300.jpg 230w\" sizes=\"auto, (max-width: 502px) 100vw, 502px\" \/> <\/p>\n<ol start=\"1\"> \u00a0 <\/p>\n<li>Cut a strip of origami paper 15cm x 1.5cm.<\/li>\n<p> \u00a0 <\/p>\n<li>Fold the strip in half and apply glue tape to the center.<\/li>\n<p> \u00a0 <\/p>\n<li>Fold both ends to meet in the middle and stick them down. Your Ailanthus model is ready!<\/li>\n<\/ol>\n<h3>3. Alsomitra Seed Model<\/h3>\n<p> Often called the flying jewels of the plant kingdom, Alsomitra seeds are shaped like high-performance gliders!<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-36243 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2020\/08\/60ee1dc1fc2b50c8c8f8fa6843e3ec48.jpg\" alt=\"\" width=\"595\" height=\"582\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2020\/08\/60ee1dc1fc2b50c8c8f8fa6843e3ec48.jpg 1110w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2020\/08\/60ee1dc1fc2b50c8c8f8fa6843e3ec48-300x294.jpg 300w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2020\/08\/60ee1dc1fc2b50c8c8f8fa6843e3ec48-1024x1002.jpg 1024w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2020\/08\/60ee1dc1fc2b50c8c8f8fa6843e3ec48-768x751.jpg 768w\" sizes=\"auto, (max-width: 595px) 100vw, 595px\" \/><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-40961 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/08\/39533c0a87df662ad49def93ce053ea2.jpg\" alt=\"\" width=\"398\" height=\"267\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/08\/39533c0a87df662ad49def93ce053ea2.jpg 1042w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/08\/39533c0a87df662ad49def93ce053ea2-300x202.jpg 300w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/08\/39533c0a87df662ad49def93ce053ea2-1024x688.jpg 1024w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/08\/39533c0a87df662ad49def93ce053ea2-768x516.jpg 768w\" sizes=\"auto, (max-width: 398px) 100vw, 398px\" \/><\/p>\n<p><iframe loading=\"lazy\" title=\"\u30a2\u30aa\u30ae\u30ea\u306e\u7a2e\u304c\u98db\u3076\u69d8\u5b50\u3010\u8328\u57ce\u770c\u81ea\u7136\u535a\u7269\u9928\u3011\" width=\"1140\" height=\"641\" src=\"https:\/\/www.youtube.com\/embed\/kFwi7p5YOC8?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe><\/p>\n<p>Because the seeds are incredibly light, they can glide for dozens of meters on a breeze. Watch this amazing flight here. \u2192 <a class=\"ng-star-inserted\" href=\"https:\/\/youtu.be\/PDVOlOgVZuU\" target=\"_blank\" rel=\"noopener\">Alsomitra Seed Flight<\/a><\/p>\n<p><iframe loading=\"lazy\" title=\"\u79d1\u5b66\u5de5\u623f\uff35\uff4d\uff45\u30a2\u30eb\u30bd\u30df\u30c8\u30e9\u30de\u30af\u30ed\u30ab\u30eb\u30d1\u306e\u98db\u884c\uff13\uff16\u79d2\u7248\" width=\"1140\" height=\"641\" src=\"https:\/\/www.youtube.com\/embed\/PDVOlOgVZuU?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe><\/p>\n<p>You can make a very realistic Alsomitra model by folding a paper glider.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-40494 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/06\/2847b83691f8d4e07a8ae893c144d262.jpg\" alt=\"\" width=\"460\" height=\"274\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/06\/2847b83691f8d4e07a8ae893c144d262.jpg 1582w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/06\/2847b83691f8d4e07a8ae893c144d262-300x179.jpg 300w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/06\/2847b83691f8d4e07a8ae893c144d262-1024x611.jpg 1024w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/06\/2847b83691f8d4e07a8ae893c144d262-768x458.jpg 768w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/06\/2847b83691f8d4e07a8ae893c144d262-1536x917.jpg 1536w\" sizes=\"auto, (max-width: 460px) 100vw, 460px\" \/><\/p>\n<p>It reminds me of the Mehve glider from the Ghibli movie Nausica\u00e4 of the Valley of the Wind. The most important trick here is to cut the paper into a triangle.<\/p>\n<p>How to Make:<\/p>\n<p>Check out <a href=\"https:\/\/youtu.be\/yZWgVh7vJkk\">this video<\/a> for a detailed guide on making the origami glider. Give it a try!<\/p>\n<p><iframe loading=\"lazy\" title=\"\u30e1\u30fc\u30f4\u30a7\u306e\u3088\u3046\u306b\u98a8\u3092\u6349\u3048\u3066\u3088\u304f\u98db\u3076\u30b0\u30e9\u30a4\u30c0\u30fc\u306e\u6298\u308a\u65b9\uff08\u6298\u308a\u7d19 \u30a2\u30eb\u30bd\u30df\u30c8\u30e9\u30e2\u30c7\u30eb\uff09\" width=\"1140\" height=\"641\" src=\"https:\/\/www.youtube.com\/embed\/yZWgVh7vJkk?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe><\/p>\n<p><span style=\"font-size: 14px;\">Remember, the key is starting with a triangular piece of paper. Let&#8217;s uncover the secrets of these flying jewels together!<\/span><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-40493 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/06\/ac031bc534ec12f4f44fd38769dce451.jpg\" alt=\"\" width=\"593\" height=\"308\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/06\/ac031bc534ec12f4f44fd38769dce451.jpg 1666w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/06\/ac031bc534ec12f4f44fd38769dce451-300x156.jpg 300w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/06\/ac031bc534ec12f4f44fd38769dce451-1024x532.jpg 1024w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/06\/ac031bc534ec12f4f44fd38769dce451-768x399.jpg 768w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/06\/ac031bc534ec12f4f44fd38769dce451-1536x798.jpg 1536w\" sizes=\"auto, (max-width: 593px) 100vw, 593px\" \/><\/p>\n<p>Try making these models and flying them outside. You\u2019ll get a real sense of why they are shaped this way and how they catch the wind so effectively.<\/p>\n<p><iframe loading=\"lazy\" title=\"\u79d1\u5b66\u30b3\u30df\u30e5\u30cb\u30b1\u30fc\u30bf\u30fc\u30c8\u30fc\u30af\u300c\u7a7a\u3092\u98db\u3076\u30bf\u30cd\u3001\u8d70\u308b\u30bf\u30cd\u300d\" width=\"1140\" height=\"641\" src=\"https:\/\/www.youtube.com\/embed\/JcUy5QVTZhk?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe><\/p>\n<h3>4. The Lauan Model<\/h3>\n<p> For a school science project, my child investigated how the fall time of Lauan (Dipterocarp) seeds changes. They were already interested in dandelion fluff, so when I showed them these winged seeds, they were hooked. Here is what they look like:<\/p>\n<p><iframe loading=\"lazy\" title=\"\u30d5\u30bf\u30cf\u3099\u30ab\u3099\u30ad\u301090\u79d2\u30b9\u30b1\u30c3\u30c1\u3011\" width=\"1140\" height=\"641\" src=\"https:\/\/www.youtube.com\/embed\/-tc-85D-hvI?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe><\/p>\n<p>When you let go, they fly like this:<\/p>\n<p><iframe loading=\"lazy\" title=\"\u79d1\u5b66\u6620\u50cf\u9928\u3000\u7a7a\u3092\u98db\u3076\u7a2e\u5b50\u3000\u30e9\u30ef\u30f3\u30fb\u30d5\u30bf\u30d0\u30c0\u30ad\uff08\u5927\u578b\u306a\u7a2e\u5b50\uff09\" width=\"1140\" height=\"641\" src=\"https:\/\/www.youtube.com\/embed\/vRITC-f-AoE?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe><\/p>\n<p>They spin just like a helicopter! We built a model of this seed using a bouncy ball and cardboard.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-46029 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/07\/c5fa097bec31495640da069717f6d229.jpg\" alt=\"\" width=\"520\" height=\"427\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/07\/c5fa097bec31495640da069717f6d229.jpg 1024w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/07\/c5fa097bec31495640da069717f6d229-300x246.jpg 300w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/07\/c5fa097bec31495640da069717f6d229-768x630.jpg 768w\" sizes=\"auto, (max-width: 520px) 100vw, 520px\" \/><\/p>\n<p>The real Lauan seed weighed 5.5g, and our handmade model was 6.0g\u2014almost identical! We matched the wing length at 10.8cm.<\/p>\n<p>Dropping it from a height of 5.66 meters, the model seed spun beautifully as it fell.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-46030 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/07\/11988092bd363414e1f4df36c237ba49.jpg\" alt=\"\" width=\"616\" height=\"433\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/07\/11988092bd363414e1f4df36c237ba49.jpg 1772w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/07\/11988092bd363414e1f4df36c237ba49-300x211.jpg 300w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/07\/11988092bd363414e1f4df36c237ba49-1024x719.jpg 1024w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/07\/11988092bd363414e1f4df36c237ba49-768x539.jpg 768w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/07\/11988092bd363414e1f4df36c237ba49-1536x1078.jpg 1536w\" sizes=\"auto, (max-width: 616px) 100vw, 616px\" \/><\/p>\n<p>We timed the descent. After three drops from the same height, the results were:<\/p>\n<p>1.66s, 1.31s, 1.21s (Average: 1.39s)<\/p>\n<p>Next, we removed the wings and dropped it again:<\/p>\n<p>1.08s, 1.24s, 1.19s (Average: 1.17s)<\/p>\n<p>This clearly shows that having wings significantly increases the flight time.<\/p>\n<p>We then experimented with different wing lengths: one model with double the length and one with half the length.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-46032 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/07\/ad80483d25a03306b0173db57b5d4e8c.jpg\" alt=\"\" width=\"297\" height=\"613\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/07\/ad80483d25a03306b0173db57b5d4e8c.jpg 562w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/07\/ad80483d25a03306b0173db57b5d4e8c-145x300.jpg 145w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/07\/ad80483d25a03306b0173db57b5d4e8c-496x1024.jpg 496w\" sizes=\"auto, (max-width: 297px) 100vw, 297px\" \/><\/p>\n<p>Double length results: 1.39s, 1.04s, 1.08s (Average: 1.17s) Half length results: 0.96s, 1.31s, 1.14s (Average: 1.13s)<\/p>\n<p>In both cases, the seeds either didn&#8217;t spin at all or spun much slower than the original length. It suggests that Lauan wings have evolved to the perfect length for optimal rotation. I&#8217;m excited to see how my child puts these findings together!<\/p>\n<h3>Inquiries and Requests<\/h3>\n<p> I\u2019m on a mission to make the wonders of science more accessible! I share fun home experiments and easy-to-understand tips. Feel free to explore!<\/p>\n<p>Learn more about Ken Kuwako <a href=\"https:\/\/phys-edu.net\/wp\/?page_id=37\">here<\/a><\/p>\n<p>For work requests (writing, speaking, workshops, TV supervision, etc.), click <a href=\"https:\/\/phys-edu.net\/wp\/?page_id=188\">here<\/a> <span class=\"s2\">&#8211; Get the latest updates on <a href=\"https:\/\/x.com\/kuwako\">X (Twitter)<\/a>!<\/span> <\/p>\n<p style=\"text-align: center;\"><a href=\"https:\/\/www.youtube.com\/user\/kkuwako\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-35048\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2020\/03\/3d9640dad7bc5538e76f92da1966ee19.jpg\" alt=\"\" width=\"30\" height=\"21\" \/><\/a>Watch experiments on the <a href=\"https:\/\/www.youtube.com\/user\/kkuwako?sub_confirmation=1\">Science Material Channel<\/a>!<\/p>\n<h3>\uff14\u6708\u306e\u30a4\u30c1\u30aa\u30b7\u5b9f\u9a13\uff01<\/h3>\r\n<ul>\r\n \t<li><a href=\"https:\/\/phys-edu.net\/wp\/?p=46937&amp;\">\u5149\u306e\u9b54\u6cd5CMY\u30a6\u30a9\u30fc\u30bf\u30fc\u30ad\u30e5\u30fc\u30d6<\/a>\uff1a\u5149\u306e\u9b54\u6cd5\u3092\u4f53\u9a13\u305b\u3088\uff01\u6c34\u3092\u6ce8\u3050\u3068\u65b0\u305f\u306a\u7acb\u65b9\u4f53\u304c\u51fa\u73fe\u3059\u308b\u9b54\u6cd5\u306e\u3088\u3046\u306a\u5b9f\u9a13\u3067\u3059\u3002<\/li>\r\n<\/ul>\r\n<img class=\"alignnone wp-image-47312 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/12\/71274840332ac4ee4620fb1475a1d79c.jpg\" sizes=\"auto, (max-width: 267px) 100vw, 267px\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/12\/71274840332ac4ee4620fb1475a1d79c.jpg 1292w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/12\/71274840332ac4ee4620fb1475a1d79c-272x300.jpg 272w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/12\/71274840332ac4ee4620fb1475a1d79c-928x1024.jpg 928w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/12\/71274840332ac4ee4620fb1475a1d79c-768x848.jpg 768w\" alt=\"\" width=\"267\" height=\"294\" \/>\r\n<h3 style=\"text-align: left;\"><span style=\"font-size: medium;\"><b><strong>\u30c6\u30ec\u30d3\u756a\u7d44\u30fb\u79d1\u5b66\u76e3\u4fee\u7b49\u306e\u304a\u77e5\u3089\u305b<\/strong><\/b><\/span><\/h3>\r\n<ul>\r\n \t<li>4\u67089\u65e5\uff08\u6728\uff09\u300cTHE\u7a81\u7834\u30d5\u30a1\u30a4\u30eb\u300d\uff08\u65e5\u672c\u30c6\u30ec\u30d3 \uff09\u306e\u79d1\u5b66\u76e3\u4fee\u3092\u884c\u3044\u307e\u3057\u305f\u3002\u591c7\u6642\u301c\u3068\u306a\u308a\u307e\u3059\u3002<\/li>\r\n<\/ul>\r\n<h3><span style=\"font-size: medium;\"><b>\u66f8\u7c4d<strong>\u306e\u304a\u77e5\u3089\u305b<\/strong><\/b><\/span><\/h3>\r\n<ul>\r\n \t<li><a href=\"https:\/\/phys-edu.net\/wp\/?p=61585\">\u30b5\u30af\u30bb\u30b915 \uff14\u6708\u53f7<\/a>\u306b\u3066\u3001\u91ce\u7403\u306e\u79d1\u5b66\u306b\u3064\u3044\u3066\u8a18\u4e8b\u3092\u57f7\u7b46\u3057\u307e\u3057\u305f\uff082026\/3\uff09<\/li>\r\n \t<li>\u300e\u5927\u4eba\u306e\u305f\u3081\u306e\u9ad8\u6821\u7269\u7406\u5fa9\u7fd2\u5e33\u300f\uff08\u8b1b\u8ac7\u793e\uff09\u2026\u4e00\u822c\u5411\u3051\u306b\u65e5\u5e38\u306e\u7269\u7406\u306b\u3064\u3044\u3066\u516c\u5f0f\u3092\u5143\u306b\u7d10\u89e3\u304d\u307e\u3057\u305f\u3002<a href=\"https:\/\/phys-edu.net\/wp\/?p=1827\">\u7279\u8a2d\u30b5\u30a4\u30c8<\/a>\u3067\u306f\u5b9f\u9a13\u3092\u591a\u6570\u7d39\u4ecb\u3057\u3066\u3044\u307e\u3059\u3002<strong>\u203b\u5897\u5237\u304c\u304b\u304b\u308a\uff16\u5237\u3068\u306a\u308a\u307e\u3057\u305f\uff082026\/02\/01\uff09\r\n<img class=\"alignnone wp-image-10940 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2013\/12\/0811159a99f69eeff1a357e3daed84e0-300x262.jpg\" sizes=\"(max-width: 220px) 100vw, 220px\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2013\/12\/0811159a99f69eeff1a357e3daed84e0-300x262.jpg 300w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2013\/12\/0811159a99f69eeff1a357e3daed84e0.jpg 311w\" alt=\"\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8 2014-07-05 0.43.51\" width=\"220\" height=\"192\" \/>\r\n<\/strong><\/li>\r\n \t<li>\u300e\u304d\u3081\u308b!\u5171\u901a\u30c6\u30b9\u30c8 \u7269\u7406\u57fa\u790e \u6539\u8a02\u7248\u300f\uff08\u5b66\u7814\uff09\u2026\u3000\u9ad8\u6821\u7269\u7406\u306e\u53c2\u8003\u66f8\u3067\u3059\u3002\u30a4\u30e9\u30b9\u30c8\u3092\u591a\u304f\u3057\u3066\u30a4\u30e1\u30fc\u30b8\u304c\u6301\u3066\u308b\u3088\u3046\u306b\u63cf\u304d\u307e\u3057\u305f\u3002\u6388\u696d\u306b\u3064\u3044\u3066\u3044\u3051\u306a\u3044\u3001\u7269\u7406\u304c\u82e6\u624b\u3001\u305d\u3093\u306a\u751f\u5f92\u306b\u304a\u3059\u3059\u3081\u3067\u3059\u3002<a href=\"https:\/\/phys-edu.net\/wp\/?p=45322\">\u7279\u8a2d\u30b5\u30a4\u30c8<\/a>\u306f\u3053\u3061\u3089\u3002\r\n<img class=\"alignnone wp-image-45718 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/04\/dc1da64a8c8d1422062b4867c0607a1c.jpg\" sizes=\"(max-width: 184px) 100vw, 184px\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/04\/dc1da64a8c8d1422062b4867c0607a1c.jpg 756w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/04\/dc1da64a8c8d1422062b4867c0607a1c-300x269.jpg 300w\" alt=\"\" width=\"184\" height=\"165\" \/><\/li>\r\n<\/ul>\r\n<h3><span style=\"font-size: medium;\"><b>\u8b1b\u5e2b\u30fb\u30b7\u30e7\u30fc\u30fb\u7814\u7a76\u7b49\u306e\u304a\u77e5\u3089\u305b<\/b><\/span><\/h3>\r\n<ul>\r\n \t<li>3\/20\uff08\u91d1\uff09\u3000\u65e5\u672c\u7406\u79d1\u6559\u80b2\u5b66\u4f1a\u30aa\u30f3\u30e9\u30a4\u30f3\u5168\u56fd\u5927\u4f1a2026\u300c<a href=\"https:\/\/phys-edu.net\/wp\/?p=60439\">\u6163\u6027\u306e\u6cd5\u5247\u306e\u6982\u5ff5\u5f62\u6210\u3092\u76ee\u6307\u3057\u305f\u63a2\u7a76\u7684\u306a\u5b66\u3073\u306e\u5b9f\u8df5\u300d<\/a>\u306b\u3064\u3044\u3066\u767a\u8868\u3057\u307e\u3057\u305f\u3002<\/li>\r\n \t<li>6\/14\uff08\u65e5\uff09\u3000\u5343\u8449\u5927\u5b66\u30a4\u30f3\u30b9\u30bf\u30ec\u30fc\u30b7\u30e7\u30f3\u300c\u63a2\u7a76\u300d\u306b\u3066\u8b1b\u5e2b\u3092\u52d9\u3081\u307e\u3059<\/li>\r\n \t<li>7\/18\uff08\u571f\uff09\u3000<a href=\"https:\/\/phys-edu.net\/wp\/?p=60018\">\u6559\u54e1\u5411\u3051\u5b9f\u9a13\u8b1b\u7fd2\u4f1a\u300c\u30ca\u30ea\u30ab\u30ab\u30b5\u30a4\u30a8\u30f3\u30b9\u30a2\u30ab\u30c7\u30df\u30fc\u300d\u306e\u8b1b\u5e2b\u3092\u3057\u307e\u3059<\/a>\u3002\u304a\u4f1a\u3044\u3057\u307e\u3057\u3087\u3046\u3002<\/li>\r\n \t<li>10\/10\uff08\u571f\uff09\u3000\u79d8\u5bc6\u5175\u5668\u300c\u5e2f\u96fb\u30ac\u30f3\u300d\u304c\u70b8\u88c2\uff01\u30d3\u30ea\u30d3\u30ea\uff01\u30c9\u30ad\u30c9\u30ad\uff01\u9759\u96fb\u6c17\u30b5\u30a4\u30a8\u30f3\u30b9\u30b7\u30e7\u30fc\uff20\u5343\u8449\u5e02\u79d1\u5b66\u30d5\u30a7\u30b9\u30bf\uff08\u5348\u5f8c\u4e88\u5b9a\uff09<\/li>\r\n \t<li><span style=\"text-align: center;\">\u5404\u7a2eSNS\u3000<\/span><a style=\"text-align: center;\" href=\"https:\/\/twitter.com\/kuwako\">X(Twitter)<\/a><span style=\"text-align: center;\">\uff0f<\/span><a style=\"text-align: center;\" href=\"https:\/\/www.instagram.com\/science_seeds\/\">instagram<\/a><span style=\"text-align: center;\">\uff0f<\/span><a style=\"text-align: center;\" href=\"https:\/\/www.facebook.com\/kuwakolab\/\">Facebook<\/a><span style=\"text-align: center;\">\uff0f<\/span><a style=\"text-align: center;\" href=\"https:\/\/bsky.app\/profile\/kagakunoneta.bsky.social\">BlueSky<\/a><span style=\"text-align: center;\">\uff0f<\/span><a style=\"text-align: center;\" href=\"https:\/\/www.threads.net\/@science_seeds?hl=ja\">Threads<\/a><\/li>\r\n<\/ul>\r\n<h3 style=\"text-align: center;\"><strong>Explore<\/strong><\/h3>\r\n<ul>\r\n \t<li><a href=\"https:\/\/phys-edu.net\/wp\/?page_id=30764\">\u697d\u3057\u3044\u5b9f\u9a13<\/a>\u2026\u304a\u5b50\u3055\u3093\u3068\u4e00\u7dd2\u306b\u5922\u4e2d\u306b\u306a\u308c\u308b\u30a4\u30c1\u30aa\u30b7\u306e\u79d1\u5b66\u5b9f\u9a13\u3092\u591a\u6570\u7d39\u4ecb\u3057\u3066\u3044\u307e\u3059\u3002\u307e\u305f\u3001\u9ad8\u6821\u7269\u7406\u306e\u7406\u89e3\u3092\u6df1\u3081\u308b\u305f\u3081\u306e\u52d5\u753b\u6559\u6750\u3082\u7528\u610f\u3057\u307e\u3057\u305f\u3002<\/li>\r\n \t<li><a href=\"https:\/\/phys-edu.net\/wp\/?page_id=798\">\u7406\u79d1\u306e\u6559\u6750<\/a>\u2026 \u7406\u79d1\u6559\u5e2b\u3092\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\uff01\u6388\u696d\u306e\u8cea\u3092\u9ad8\u3081\u3001\u6e96\u5099\u3092\u52b9\u7387\u5316\u3059\u308b\u305f\u3081\u306e\u9078\u308a\u3059\u3050\u308a\u306e\u6559\u6750\u3092\u7d39\u4ecb\u3057\u3066\u3044\u307e\u3059\u3002<\/li>\r\n \t<li><a href=\"https:\/\/www.youtube.com\/c\/kkuwako\">Youtube<\/a>\u2026\u79d1\u5b66\u5b9f\u9a13\u7b49\u306e\u52d5\u753b\u3092\u914d\u4fe1\u3057\u3066\u3044\u307e\u3059\u3002<\/li>\r\n \t<li><a href=\"https:\/\/music.youtube.com\/playlist?list=PLoK4ZvKN9S2NgpYIochcQs0aL-vrRB_Qw\">\u79d1\u5b66\u30e9\u30b8\u30aa<\/a>\u00a0\u2026\u79d1\u5b66\u30c8\u30d4\u30c3\u30af\u3092\u307b\u307c\u6bce\u65e5\u914d\u4fe1\u4e2d\uff01AI\u6280\u8853\u3092\u99c6\u4f7f\u3057\u3066\u4f5c\u6210\u3057\u305f\u300c\u8033\u3067\u697d\u3057\u3080\u79d1\u5b66\u300d\u3092\u304a\u5c4a\u3051\u3057\u307e\u3059\u3002<\/li>\r\n \t<li><a href=\"http:\/\/phys-edu.net\/wp\/?page_id=20940\">\u8b1b\u6f14<\/a>\u00a0\u2026\u5168\u56fd\u5404\u5730\u3067\u5b9f\u9a13\u8b1b\u7fd2\u4f1a\u30fb\u30b5\u30a4\u30a8\u30f3\u30b9\u30b7\u30e7\u30fc\u7b49\u3092\u884c\u3063\u3066\u3044\u307e\u3059\u3002<\/li>\r\n \t<li><a href=\"http:\/\/phys-edu.net\/wp\/?page_id=37\">About<\/a>\u00a0\u2026\u300c\u79d1\u5b66\u306e\u30cd\u30bf\u5e33\u300d\u306e\u30b3\u30f3\u30bb\u30d7\u30c8\u3084\u3001\u904b\u55b6\u8005\u3067\u3042\u308b\u6851\u5b50\u7814\u306e\u30d7\u30ed\u30d5\u30a3\u30fc\u30eb\u30fb\u60f3\u3044\u3092\u307e\u3068\u3081\u3066\u3044\u307e\u3059\u3002<\/li>\r\n \t<li><a href=\"https:\/\/phys-edu.net\/wp\/?page_id=188\">\u304a\u554f\u3044\u5408\u308f\u305b<\/a>\u00a0\u2026\u5b9f\u9a13\u6559\u5ba4\u306e\u3054\u4f9d\u983c\u3001\u57f7\u7b46\u30fb\u8b1b\u6f14\u306e\u76f8\u8ac7\u3001\u79d1\u5b66\u76e3\u4fee\u7b49\u306f\u3053\u3061\u3089\u306e\u30d5\u30a9\u30fc\u30e0\u304b\u3089\u304a\u5bc4\u305b\u304f\u3060\u3055\u3044\u3002<\/li>\r\n<\/ul>\r\n<ul class=\"wp-block-latest-posts__list is-grid columns-3 has-dates wp-block-latest-posts\"><li><div class=\"wp-block-latest-posts__featured-image\"><a href=\"https:\/\/phys-edu.net\/wp\/?p=62790&#038;lang=hi\" aria-label=\"\u0906\u092a\u0915\u093e \u0938\u094d\u092e\u093e\u0930\u094d\u091f\u092b\u094b\u0928 \u092c\u0928\u0947\u0917\u093e \u091c\u093e\u0926\u0941\u0908 \u0906\u0901\u0916! \u20b928,000 \u092e\u0947\u0902 \u0926\u0947\u0916\u0947\u0902 \u0917\u0930\u094d\u092e\u0940 \u0915\u0940 \u090f\u0915 \u0905\u0926\u094d\u092d\u0941\u0924 \u0926\u0941\u0928\u093f\u092f\u093e (FLIR ONE Pro)\"><img width=\"150\" height=\"150\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2019\/06\/9f3b30dbcd336d7a82ece18922ae28c4-150x150.jpg\" class=\"attachment-thumbnail size-thumbnail wp-post-image\" alt=\"\" style=\"\" \/><\/a><\/div><a class=\"wp-block-latest-posts__post-title\" href=\"https:\/\/phys-edu.net\/wp\/?p=62790&#038;lang=hi\">\u0906\u092a\u0915\u093e \u0938\u094d\u092e\u093e\u0930\u094d\u091f\u092b\u094b\u0928 \u092c\u0928\u0947\u0917\u093e \u091c\u093e\u0926\u0941\u0908 \u0906\u0901\u0916! \u20b928,000 \u092e\u0947\u0902 \u0926\u0947\u0916\u0947\u0902 \u0917\u0930\u094d\u092e\u0940 \u0915\u0940 \u090f\u0915 \u0905\u0926\u094d\u092d\u0941\u0924 \u0926\u0941\u0928\u093f\u092f\u093e (FLIR ONE Pro)<\/a><time datetime=\"2026-04-26T05:10:47+09:00\" class=\"wp-block-latest-posts__post-date\">2026\u5e744\u670826\u65e5<\/time><\/li>\n<li><div class=\"wp-block-latest-posts__featured-image\"><a href=\"https:\/\/phys-edu.net\/wp\/?p=62788&#038;lang=zh\" aria-label=\"\u624b\u6a5f\u8b8a\u8eab\u9b54\u6cd5\u4e4b\u773c\uff01\u53ea\u89811\u842c\u591a\u5c31\u80fd\u5165\u624b\u7684\u300c\u71b1\u80fd\u8996\u89ba\u5316\u300d\u9a5a\u5947\u4e16\u754c (FLIR ONE Pro)\"><img width=\"150\" height=\"150\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2019\/06\/9f3b30dbcd336d7a82ece18922ae28c4-150x150.jpg\" class=\"attachment-thumbnail size-thumbnail wp-post-image\" alt=\"\" style=\"\" \/><\/a><\/div><a class=\"wp-block-latest-posts__post-title\" href=\"https:\/\/phys-edu.net\/wp\/?p=62788&#038;lang=zh\">\u624b\u6a5f\u8b8a\u8eab\u9b54\u6cd5\u4e4b\u773c\uff01\u53ea\u89811\u842c\u591a\u5c31\u80fd\u5165\u624b\u7684\u300c\u71b1\u80fd\u8996\u89ba\u5316\u300d\u9a5a\u5947\u4e16\u754c (FLIR ONE Pro)<\/a><time datetime=\"2026-04-26T05:10:14+09:00\" class=\"wp-block-latest-posts__post-date\">2026\u5e744\u670826\u65e5<\/time><\/li>\n<li><div class=\"wp-block-latest-posts__featured-image\"><a href=\"https:\/\/phys-edu.net\/wp\/?p=62786&#038;lang=es\" aria-label=\"\u00a1Tu m\u00f3vil ahora tiene ojos m\u00e1gicos! Descubre el incre\u00edble mundo del calor visible por solo 330\u20ac (FLIR ONE Pro)\"><img width=\"150\" height=\"150\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2019\/06\/9f3b30dbcd336d7a82ece18922ae28c4-150x150.jpg\" class=\"attachment-thumbnail size-thumbnail wp-post-image\" alt=\"\" style=\"\" \/><\/a><\/div><a class=\"wp-block-latest-posts__post-title\" href=\"https:\/\/phys-edu.net\/wp\/?p=62786&#038;lang=es\">\u00a1Tu m\u00f3vil ahora tiene ojos m\u00e1gicos! Descubre el incre\u00edble mundo del calor visible por solo 330\u20ac (FLIR ONE Pro)<\/a><time datetime=\"2026-04-26T05:08:40+09:00\" class=\"wp-block-latest-posts__post-date\">2026\u5e744\u670826\u65e5<\/time><\/li>\n<li><div class=\"wp-block-latest-posts__featured-image\"><a href=\"https:\/\/phys-edu.net\/wp\/?p=62784&#038;lang=fi\" aria-label=\"\u00c4lypuhelimesta tuli taikasilm\u00e4! 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N\u00e4e n\u00e4kym\u00e4t\u00f6n l\u00e4mp\u00f6 vain 350 eurolla (FLIR ONE Pro)<\/a><time datetime=\"2026-04-26T05:08:06+09:00\" class=\"wp-block-latest-posts__post-date\">2026\u5e744\u670826\u65e5<\/time><\/li>\n<li><div class=\"wp-block-latest-posts__featured-image\"><a href=\"https:\/\/phys-edu.net\/wp\/?p=62781&#038;lang=ko\" aria-label=\"\uc2a4\ub9c8\ud2b8\ud3f0\uc774 \ub9c8\ubc95\uc758 \ub208\uc73c\ub85c! 50\ub9cc\uc6d0\uc73c\ub85c \uc990\uae30\ub294 \ub180\ub77c\uc6b4 &#8216;\uc5f4 \uc2dc\uac01\ud654&#8217;\uc758 \uc138\uacc4 (FLIR ONE Pro)\"><img width=\"150\" height=\"150\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2020\/01\/2cc20acee98485a6588f812c96f1ba42-150x150.jpg\" class=\"attachment-thumbnail size-thumbnail wp-post-image\" alt=\"\" style=\"\" \/><\/a><\/div><a class=\"wp-block-latest-posts__post-title\" href=\"https:\/\/phys-edu.net\/wp\/?p=62781&#038;lang=ko\">\uc2a4\ub9c8\ud2b8\ud3f0\uc774 \ub9c8\ubc95\uc758 \ub208\uc73c\ub85c! 50\ub9cc\uc6d0\uc73c\ub85c \uc990\uae30\ub294 \ub180\ub77c\uc6b4 &#8216;\uc5f4 \uc2dc\uac01\ud654&#8217;\uc758 \uc138\uacc4 (FLIR ONE Pro)<\/a><time datetime=\"2026-04-26T05:04:05+09:00\" class=\"wp-block-latest-posts__post-date\">2026\u5e744\u670826\u65e5<\/time><\/li>\n<li><div class=\"wp-block-latest-posts__featured-image\"><a href=\"https:\/\/phys-edu.net\/wp\/?p=62778&#038;lang=en\" aria-label=\"Turn Your Phone into Magic Eyes! 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The Mind-Blowing World of Visualizing Heat for $400 (FLIR ONE Pro)<\/a><time datetime=\"2026-04-26T05:02:47+09:00\" class=\"wp-block-latest-posts__post-date\">2026\u5e744\u670826\u65e5<\/time><\/li>\n<li><div class=\"wp-block-latest-posts__featured-image\"><a href=\"https:\/\/phys-edu.net\/wp\/?p=32769\" aria-label=\"\u6fc0\u4f3c\u6ce8\u610f\uff01\u6f2b\u753b\u3067\u898b\u308b\u300c\u767a\u96fb\u6a5f\u300d\u3068\u300c\u30e2\u30fc\u30bf\u30fc\u300d\u3092\u898b\u5206\u3051\u308b\u30b3\u306e\u5b57\u578b\u56de\u8def\u306e\u8003\u3048\u65b9\"><img width=\"150\" height=\"150\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2019\/03\/f80e8a2212a9547bd7b261a21c87365a-150x150.jpg\" class=\"attachment-thumbnail size-thumbnail wp-post-image\" alt=\"\" style=\"\" \/><\/a><\/div><a class=\"wp-block-latest-posts__post-title\" href=\"https:\/\/phys-edu.net\/wp\/?p=32769\">\u6fc0\u4f3c\u6ce8\u610f\uff01\u6f2b\u753b\u3067\u898b\u308b\u300c\u767a\u96fb\u6a5f\u300d\u3068\u300c\u30e2\u30fc\u30bf\u30fc\u300d\u3092\u898b\u5206\u3051\u308b\u30b3\u306e\u5b57\u578b\u56de\u8def\u306e\u8003\u3048\u65b9<\/a><time datetime=\"2026-04-26T04:39:45+09:00\" class=\"wp-block-latest-posts__post-date\">2026\u5e744\u670826\u65e5<\/time><\/li>\n<li><div class=\"wp-block-latest-posts__featured-image\"><a href=\"https:\/\/phys-edu.net\/wp\/?p=34289\" aria-label=\"\u30b9\u30de\u30db\u304c\u9b54\u6cd5\u306e\u76ee\u306b\uff01\uff15\u4e07\u5186\u3067\u624b\u306b\u5165\u308b\u300c\u71b1\u3092\u8996\u899a\u5316\u3059\u308b\u300d\u9a5a\u304d\u306e\u4e16\u754c\uff08FLIR one PRO\uff09\"><img width=\"150\" height=\"150\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2019\/06\/9f3b30dbcd336d7a82ece18922ae28c4-150x150.jpg\" class=\"attachment-thumbnail size-thumbnail wp-post-image\" alt=\"\" style=\"\" \/><\/a><\/div><a class=\"wp-block-latest-posts__post-title\" href=\"https:\/\/phys-edu.net\/wp\/?p=34289\">\u30b9\u30de\u30db\u304c\u9b54\u6cd5\u306e\u76ee\u306b\uff01\uff15\u4e07\u5186\u3067\u624b\u306b\u5165\u308b\u300c\u71b1\u3092\u8996\u899a\u5316\u3059\u308b\u300d\u9a5a\u304d\u306e\u4e16\u754c\uff08FLIR one PRO\uff09<\/a><time datetime=\"2026-04-26T04:09:01+09:00\" class=\"wp-block-latest-posts__post-date\">2026\u5e744\u670826\u65e5<\/time><\/li>\n<li><div class=\"wp-block-latest-posts__featured-image\"><a href=\"https:\/\/phys-edu.net\/wp\/?p=62767&#038;lang=es\" aria-label=\"\u00a1Tu clase convertida en un laberinto de luz! El rastro del l\u00e1ser entre la niebla es simplemente espectacular.\"><img width=\"150\" height=\"150\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/12\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-04-24-18.07.54-150x150.jpeg\" class=\"attachment-thumbnail size-thumbnail wp-post-image\" alt=\"\" style=\"\" \/><\/a><\/div><a class=\"wp-block-latest-posts__post-title\" href=\"https:\/\/phys-edu.net\/wp\/?p=62767&#038;lang=es\">\u00a1Tu clase convertida en un laberinto de luz! El rastro del l\u00e1ser entre la niebla es simplemente espectacular.<\/a><time datetime=\"2026-04-25T05:18:22+09:00\" class=\"wp-block-latest-posts__post-date\">2026\u5e744\u670825\u65e5<\/time><\/li>\n<\/ul>&nbsp;","protected":false},"excerpt":{"rendered":"<p>I&#8217;m Ken Kuwako, your Science Trainer. To me, every day is an experiment! Back in May, I spotted some Chi [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":51061,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_sitemap_exclude":false,"_sitemap_priority":"","_sitemap_frequency":"","sns_share_botton_hide":"","vkExUnit_sns_title":"","vkexunit_cta_each_option":"","_lightning_design_setting":{"layout":"default"},"footnotes":""},"categories":[781],"tags":[],"class_list":["post-51060","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-science-en"],"jetpack_featured_media_url":"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/08\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2025-08-21-4.56.18.jpg","jetpack-related-posts":[{"id":51945,"url":"https:\/\/phys-edu.net\/wp\/?p=51945&lang=en","url_meta":{"origin":51060,"position":0},"title":"Blast Off! 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Every day is an\u2026","rel":"","context":"Science","block_context":{"text":"Science","link":"https:\/\/phys-edu.net\/wp\/?cat=781&lang=en"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/03\/%E3%82%B9%E3%82%AF%E3%83%AA%E3%83%BC%E3%83%B3%E3%82%B7%E3%83%A7%E3%83%83%E3%83%88-2025-09-11-6.08.13.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/03\/%E3%82%B9%E3%82%AF%E3%83%AA%E3%83%BC%E3%83%B3%E3%82%B7%E3%83%A7%E3%83%83%E3%83%88-2025-09-11-6.08.13.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/03\/%E3%82%B9%E3%82%AF%E3%83%AA%E3%83%BC%E3%83%B3%E3%82%B7%E3%83%A7%E3%83%83%E3%83%88-2025-09-11-6.08.13.jpg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/03\/%E3%82%B9%E3%82%AF%E3%83%AA%E3%83%BC%E3%83%B3%E3%82%B7%E3%83%A7%E3%83%83%E3%83%88-2025-09-11-6.08.13.jpg?resize=700%2C400&ssl=1 2x"},"classes":[]},{"id":54536,"url":"https:\/\/phys-edu.net\/wp\/?p=54536&lang=en","url_meta":{"origin":51060,"position":1},"title":"We Tested the Viral Staple-in-Sole Static Hack (and the 5,000 Volt Truth)","author":"\u6851\u5b50 \u7814","date":"2025\u5e7410\u670817\u65e5","format":false,"excerpt":"I\u2019m Ken Kuwako, a Science Trainer. 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Every day is an\u2026","rel":"","context":"Science","block_context":{"text":"Science","link":"https:\/\/phys-edu.net\/wp\/?cat=781&lang=en"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/05\/d569ab47826e1ac376104e9818a70fac.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/05\/d569ab47826e1ac376104e9818a70fac.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/05\/d569ab47826e1ac376104e9818a70fac.jpg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/05\/d569ab47826e1ac376104e9818a70fac.jpg?resize=700%2C400&ssl=1 2x"},"classes":[]},{"id":56876,"url":"https:\/\/phys-edu.net\/wp\/?p=56876&lang=en","url_meta":{"origin":51060,"position":5},"title":"Lift It with Just One Chopstick!? 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