{"id":54079,"date":"2025-10-09T04:41:27","date_gmt":"2025-10-08T19:41:27","guid":{"rendered":"https:\/\/phys-edu.net\/wp\/?p=54079"},"modified":"2025-10-09T04:41:27","modified_gmt":"2025-10-08T19:41:27","slug":"taikapussi-joka-pullistuu-kuumassa-vedessa-nain-etanoli-haastaa-kiehumispisteen","status":"publish","type":"post","link":"https:\/\/phys-edu.net\/wp\/?p=54079&lang=fi","title":{"rendered":"Taikapussi, joka pullistuu kuumassa vedess\u00e4: N\u00e4in etanoli haastaa kiehumispisteen!"},"content":{"rendered":"<p style=\"text-align: center;\"><strong style=\"color: #339966;\">T\u00e4\u00e4ll\u00e4 Ken Kuwako, tiedekouluttajasi. Joka p\u00e4iv\u00e4 on koe!<\/strong><\/p>\n<p>Oletko kuullut &#8220;taikapussista&#8221;? Se on kummallinen pussi, joka pullistuu itsest\u00e4\u00e4n, kun sen laittaa kuumaan veteen \u2014 ilman, ett\u00e4 teet mit\u00e4\u00e4n! Totuus on, ett\u00e4 kyseess\u00e4 ei ole taikaa, vaan puhdasta tiedett\u00e4. T\u00e4m\u00e4n tempun temput ja tarvittavat v\u00e4lineet ovat todella yksinkertaiset. Esittelemme nyt kotioloissa helposti toteutettavan, visuaalisesti vaikuttavan tiedekokeen. Tule kokemaan se uskomaton hetki, kun neste muuttuu kaasuksi silm\u00e4nr\u00e4p\u00e4yksess\u00e4!<\/p>\n<h3><b>Valmistelut ja ohjeet<\/b><\/h3>\n<p>T\u00e4h\u00e4n kokeeseen tarvittavat tarvikkeet l\u00f6ytyv\u00e4t useimmista kotoa.<\/p>\n<p><b>Tarvitset:<\/b><\/p>\n<ul>\n<li>Elintarvikkeiden s\u00e4ilytyspussi\u00e4 polyeteenist\u00e4 (vetoketjullinen on k\u00e4tevin)<\/li>\n<li>Absoluuttista etanolia (saatavilla apteekeista tai kemikaaliliikkeist\u00e4)<\/li>\n<li>S\u00e4hk\u00f6keittolevy tai -kattila (tai p\u00f6yt\u00e4-induktioliesi ja kattila)<\/li>\n<li>Kuumennusvesi (noin 90 \u00b0C)<\/li>\n<\/ul>\n<p><b>Ohjeet:<\/b><\/p>\n<ol>\n<li>Lis\u00e4\u00e4 s\u00e4ilytyspussiin <b>vain v\u00e4h\u00e4n (noin 5 ml)<\/b> etanolia, poista ilma ja sulje pussi tiiviisti.<\/li>\n<li>L\u00e4mmit\u00e4 vesi s\u00e4hk\u00f6kattilassa 80\u201390 \u00b0C:een.<\/li>\n<li>Kun vesi on l\u00e4mmennyt, laita etanolipussi varovasti veteen.<\/li>\n<li>Seuraa, kuinka pussi pullistuu silmiesi edess\u00e4!<\/li>\n<\/ol>\n<p>\u203b Ole eritt\u00e4in varovainen palovammojen kanssa. K\u00e4yt\u00e4 pihdej\u00e4, kun laitat pussin kuumaan veteen, se on turvallisempaa.<\/p>\n<h3><b>T\u00e4lt\u00e4 koe n\u00e4ytt\u00e4\u00e4!<\/b><\/h3>\n<p><iframe loading=\"lazy\" title=\"\u30a8\u30bf\u30ce\u30fc\u30eb\u30dd\u30ea\u30a8\u30c1\u30ec\u30f3\u88fd\u306e\u888b\u306b\u9589\u3058\u8fbc\u3081\u3066\u96fb\u6c17\u934b\u306b\u308c\u3066\u307f\u308b\u3068\" width=\"1140\" height=\"641\" src=\"https:\/\/www.youtube.com\/embed\/T7ZzqqkjDpQ?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>K\u00e4ytimme t\u00e4ll\u00e4 kertaa s\u00e4hk\u00f6kattilaa kuuman veden valmistukseen.<\/p>\n<p><b>\u2460 Heti, kun etanoli on pussissa<\/b><\/p>\n<p>Pussi on viel\u00e4 litte\u00e4. Sis\u00e4ll\u00e4 oleva etanoli on nestem\u00e4isess\u00e4 muodossa.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-42175 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2023\/01\/5894c907727182751b3007b38d879887.jpg\" alt=\"\u30a8\u30bf\u30ce\u30fc\u30eb\u3092\u5165\u308c\u305f\u76f4\u5f8c\u306e\u888b\" width=\"397\" height=\"310\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2023\/01\/5894c907727182751b3007b38d879887.jpg 978w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2023\/01\/5894c907727182751b3007b38d879887-300x234.jpg 300w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2023\/01\/5894c907727182751b3007b38d879887-768x600.jpg 768w\" sizes=\"auto, (max-width: 397px) 100vw, 397px\" \/><\/p>\n<p><b>\u2461 Kun pussi laitetaan kuumaan veteen&#8230;<\/b><\/p>\n<p>Pussi t\u00e4yttyy silm\u00e4nr\u00e4p\u00e4yksess\u00e4! On selv\u00e4\u00e4, ett\u00e4 etanoli on muuttunut kaasuksi sis\u00e4ll\u00e4 ja sen tilavuus on kasvanut valtavasti.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-42176 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2023\/01\/09f3e7b4906e8b1eb720e085aafeee1c.jpg\" alt=\"\u71b1\u6e6f\u306b\u5165\u308c\u3066\u81a8\u3089\u3093\u3060\u888b\" width=\"372\" height=\"355\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2023\/01\/09f3e7b4906e8b1eb720e085aafeee1c.jpg 768w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2023\/01\/09f3e7b4906e8b1eb720e085aafeee1c-300x287.jpg 300w\" sizes=\"auto, (max-width: 372px) 100vw, 372px\" \/><\/p>\n<h3><b>Miksi pussi pullistuu? Kiehumispisteen ja tilavuuden muutoksen mekanismi<\/b><\/h3>\n<p>T\u00e4m\u00e4n ilmi\u00f6n avain on kiehumispiste. Se on l\u00e4mp\u00f6tila, jossa neste kiehuu ja muuttuu kaasuksi. Veden kiehumispiste on tunnetusti 100 \u00b0C, mutta etanolin kiehumispiste on paljon matalampi, noin 78 \u00b0C.<\/p>\n<p>Siksi, kun etanoli laitetaan noin 90 \u00b0C:n veteen, se kiehuu v\u00e4litt\u00f6m\u00e4sti ja muuttuu kaasuksi (etanolih\u00f6yryksi). Kun neste muuttuu kaasuksi, ainetta muodostavat pienet hiukkaset (molekyylit) alkavat liikkua vapaasti, ja niiden v\u00e4limatkat kasvavat huomattavasti. T\u00e4m\u00e4n seurauksena tilavuus moninkertaistuu (jopa satoja kertoja), mik\u00e4 saa pussin pullistumaan sis\u00e4lt\u00e4p\u00e4in.<\/p>\n<p>Mutta miksi etanoli muuttuu kaasuksi alhaisemmassa l\u00e4mp\u00f6tilassa kuin vesi? Syy piilee molekyylien v\u00e4lisiss\u00e4 vetovoimissa.<\/p>\n<p>Vesimolekyylit (H\u2082O) tarttuvat toisiinsa voimakkaasti &#8220;vetysidoksiksi&#8221; kutsutuilla vahvoilla k\u00e4sill\u00e4. N\u00e4iden k\u00e4sien irrottamiseen ja vapaasti liikkumiseen (= kaasuksi muuttumiseen) tarvitaan korkeaa 100 \u00b0C:n l\u00e4mp\u00f6energiaa.<\/p>\n<p>Etanolimolekyylit (C\u2082H\u2085OH) muodostavat my\u00f6s vetysidoksia, mutta niiden sidosvoima on heikompi kuin vedell\u00e4. Siksi ne voivat irrottaa k\u00e4tens\u00e4 ja muuttua kaasuksi jo noin 78 \u00b0C:n energialla. Molekyylimaailman n\u00e4kym\u00e4tt\u00f6m\u00e4t erot luovat suuren eron siin\u00e4, pullistuuko pussi vai ei!<\/p>\n<h3><b>Vinkkej\u00e4 opetusk\u00e4ytt\u00f6\u00f6n ja omiin tutkimuksiin<\/b><\/h3>\n<p>T\u00e4m\u00e4 koe ei ole vain hauska, vaan se tarjoaa my\u00f6s monia oppimismahdollisuuksia.<\/p>\n<p><b>Koe kiehumispisteiden ero:<\/b> Kokeile sek\u00e4 etanolilla ett\u00e4 vedell\u00e4. Kun vesi-pussi tuskin pullistuu, voit osoittaa dramaattisesti, ett\u00e4 &#8220;eri aineilla on eri kiehumispisteet&#8221;.<\/p>\n<p><b>Olomuodonmuutos ja molekyylimaailma:<\/b> Kun olet havainnoinut &#8220;neste muuttuu kaasuksi ja tilavuus kasvaa&#8221; -ilmi\u00f6t\u00e4 pussin pullistumisen kautta (makron\u00e4k\u00f6kulma), voit siirty\u00e4 mikron\u00e4k\u00f6kulmaan selitt\u00e4m\u00e4ll\u00e4, ett\u00e4 &#8220;syyn\u00e4 on molekyylien v\u00e4listen et\u00e4isyyksien kasvu&#8221;. N\u00e4in teoria ja ilmi\u00f6 yhdistyv\u00e4t ja ymm\u00e4rrys syvenee.<\/p>\n<p><b>Mit\u00e4 tapahtuu aineille, joilla on viel\u00e4 alhaisempi kiehumispiste?<\/b> Kuivaj\u00e4\u00e4n (hiilidioksidi) kiehumispiste on -78,5 \u00b0C. Ilmi\u00f6, jossa aine muuttuu suoraan kiinte\u00e4st\u00e4 kaasuksi ilman nestem\u00e4ist\u00e4 vaihetta (sublimoituminen), on my\u00f6s mielenkiintoinen olomuodonmuutoksen aihe!<\/p>\n<h3><b>S\u00e4hk\u00f6kattila on todellinen sankari!<\/b><\/h3>\n<p>Oppikirjoissa usein neuvotaan laittamaan pussi astiaan ja kaatamaan kuumaa vett\u00e4 p\u00e4\u00e4lle, mutta s\u00e4hk\u00f6kattilan avulla l\u00e4mp\u00f6tilan hallinta on helppoa, ja sek\u00e4 valmistelu ett\u00e4 siivous sujuvat vaivattomasti.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-54069 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2023\/01\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2025-10-09-4.34.14.jpg\" alt=\"\" width=\"295\" height=\"280\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2023\/01\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2025-10-09-4.34.14.jpg 440w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2023\/01\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2025-10-09-4.34.14-300x285.jpg 300w\" sizes=\"auto, (max-width: 295px) 100vw, 295px\" \/><\/p>\n<p style=\"text-align: center;\"><a href=\"https:\/\/amzn.to\/46IZXRZ\">S\u00e4hk\u00f6kattila (Amazon)<\/a><\/p>\n<p>Ennen kaikkea on kiehtovaa seurata, kuinka pussi pullistuu kuin el\u00e4v\u00e4 olento. Se on t\u00e4ydellinen tapa her\u00e4tt\u00e4\u00e4 uteliaisuus: &#8220;Miksi n\u00e4in tapahtuu?&#8221; Miksi et ottaisi kaapissa p\u00f6lyttyv\u00e4\u00e4 s\u00e4hk\u00f6kattilaasi k\u00e4ytt\u00f6\u00f6n tiedekokeissa t\u00e4n\u00e4 vuonna?<\/p>\n<h3>Yhteystiedot ja tiedustelut<\/h3>\n<p>Tuodaan tieteen ihmeet ja hauskuus l\u00e4hemm\u00e4ksi! Olen koonnut selke\u00e4t ohjeet hauskoihin kotona teht\u00e4viin tiedekokeisiin ja vinkkeihin. Etsi lis\u00e4\u00e4 tietoa sivuilta!<br \/>\n\u30fbTietoa yll\u00e4pit\u00e4j\u00e4st\u00e4, Ken Kuwakosta, l\u00f6yd\u00e4t <a href=\"https:\/\/phys-edu.net\/wp\/?page_id=37\">t\u00e4\u00e4lt\u00e4<\/a><br \/>\n\u30fbErilaiset pyynn\u00f6t (kirjoittaminen, luennot, kokeelliset ty\u00f6pajat, TV-konsultointi, esiintymiset jne.) <a href=\"https:\/\/phys-edu.net\/wp\/?page_id=188\">t\u00e4\u00e4lt\u00e4<\/a><br \/>\n<span class=\"s2\">\u30fbArtikkelien p\u00e4ivitykset julkaistaan <a href=\"https:\/\/x.com\/kuwako\">X:ss\u00e4<\/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>Kokeellisia videoita julkaistaan kanavalla <a href=\"https:\/\/www.youtube.com\/user\/kkuwako?sub_confirmation=1\">Kagaku no Neta Channel (Tieteen Vinkkikanava)<\/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=62514&#038;lang=es\" aria-label=\"\u00a1Gira, lanza y vuela! Descubre c\u00f3mo crear tu propio avi\u00f3n girosc\u00f3pico con el poder de la ciencia\"><img width=\"150\" height=\"150\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2023\/04\/0f1c43aa7cf2257f42498b97b4a43f91-150x150.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=62514&#038;lang=es\">\u00a1Gira, lanza y vuela! Descubre c\u00f3mo crear tu propio avi\u00f3n girosc\u00f3pico con el poder de la ciencia<\/a><time datetime=\"2026-04-19T05:57:51+09:00\" class=\"wp-block-latest-posts__post-date\">2026\u5e744\u670819\u65e5<\/time><\/li>\n<li><div class=\"wp-block-latest-posts__featured-image\"><a href=\"https:\/\/phys-edu.net\/wp\/?p=62511&#038;lang=fi\" aria-label=\"Py\u00f6r\u00e4ytys ja lento! N\u00e4in rakennat tieteen voimalla kiit\u00e4v\u00e4n \u201dgyrolennokin\u201d\"><img width=\"150\" height=\"150\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2023\/04\/0f1c43aa7cf2257f42498b97b4a43f91-150x150.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=62511&#038;lang=fi\">Py\u00f6r\u00e4ytys ja lento! N\u00e4in rakennat tieteen voimalla kiit\u00e4v\u00e4n \u201dgyrolennokin\u201d<\/a><time datetime=\"2026-04-19T05:57:35+09:00\" class=\"wp-block-latest-posts__post-date\">2026\u5e744\u670819\u65e5<\/time><\/li>\n<li><div class=\"wp-block-latest-posts__featured-image\"><a href=\"https:\/\/phys-edu.net\/wp\/?p=62509&#038;lang=hi\" aria-label=\"\u092c\u0938 \u0918\u0941\u092e\u093e\u090f\u0902 \u0914\u0930 \u0906\u0938\u092e\u093e\u0928 \u091b\u0941\u090f\u0902! \u0935\u093f\u091c\u094d\u091e\u093e\u0928 \u0915\u0947 \u091c\u093e\u0926\u0942 \u0938\u0947 \u0909\u0921\u093c\u0928\u0947 \u0935\u093e\u0932\u093e &#8220;\u091c\u093e\u0907\u0930\u094b \u092a\u094d\u0932\u0947\u0928&#8221; \u092c\u0928\u093e\u0928\u093e \u0938\u0940\u0916\u0947\u0902\"><img width=\"150\" height=\"150\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2023\/04\/0f1c43aa7cf2257f42498b97b4a43f91-150x150.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=62509&#038;lang=hi\">\u092c\u0938 \u0918\u0941\u092e\u093e\u090f\u0902 \u0914\u0930 \u0906\u0938\u092e\u093e\u0928 \u091b\u0941\u090f\u0902! \u0935\u093f\u091c\u094d\u091e\u093e\u0928 \u0915\u0947 \u091c\u093e\u0926\u0942 \u0938\u0947 \u0909\u0921\u093c\u0928\u0947 \u0935\u093e\u0932\u093e &#8220;\u091c\u093e\u0907\u0930\u094b \u092a\u094d\u0932\u0947\u0928&#8221; \u092c\u0928\u093e\u0928\u093e \u0938\u0940\u0916\u0947\u0902<\/a><time datetime=\"2026-04-19T05:56:58+09:00\" class=\"wp-block-latest-posts__post-date\">2026\u5e744\u670819\u65e5<\/time><\/li>\n<li><div class=\"wp-block-latest-posts__featured-image\"><a href=\"https:\/\/phys-edu.net\/wp\/?p=62507&#038;lang=zh\" aria-label=\"\u8f49\u4e00\u8f49\u3001\u98db\u66f4\u9060\uff01\u63ed\u79d8\u79d1\u5b78\u9b54\u6cd5\uff1a\u624b\u4f5c\u300c\u9640\u87ba\u98db\u884c\u6a5f\u300d\u5168\u653b\u7565\"><img width=\"150\" height=\"150\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2023\/04\/0f1c43aa7cf2257f42498b97b4a43f91-150x150.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=62507&#038;lang=zh\">\u8f49\u4e00\u8f49\u3001\u98db\u66f4\u9060\uff01\u63ed\u79d8\u79d1\u5b78\u9b54\u6cd5\uff1a\u624b\u4f5c\u300c\u9640\u87ba\u98db\u884c\u6a5f\u300d\u5168\u653b\u7565<\/a><time datetime=\"2026-04-19T05:56:41+09:00\" class=\"wp-block-latest-posts__post-date\">2026\u5e744\u670819\u65e5<\/time><\/li>\n<li><div class=\"wp-block-latest-posts__featured-image\"><a href=\"https:\/\/phys-edu.net\/wp\/?p=62505&#038;lang=ko\" aria-label=\"\ube59\uae00 \ub3cc\ub9ac\uba74 \uc29d~! \uacfc\ud559\uc758 \ub9c8\ubc95\uc73c\ub85c \ub0a0\uc544\uac00\ub294 &#8216;\uc790\uc774\ub85c \ube44\ud589\uae30&#8217; \ub9cc\ub4e4\uae30\"><img width=\"150\" height=\"150\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2023\/04\/0f1c43aa7cf2257f42498b97b4a43f91-150x150.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=62505&#038;lang=ko\">\ube59\uae00 \ub3cc\ub9ac\uba74 \uc29d~! \uacfc\ud559\uc758 \ub9c8\ubc95\uc73c\ub85c \ub0a0\uc544\uac00\ub294 &#8216;\uc790\uc774\ub85c \ube44\ud589\uae30&#8217; \ub9cc\ub4e4\uae30<\/a><time datetime=\"2026-04-19T05:51:58+09:00\" class=\"wp-block-latest-posts__post-date\">2026\u5e744\u670819\u65e5<\/time><\/li>\n<li><div class=\"wp-block-latest-posts__featured-image\"><a href=\"https:\/\/phys-edu.net\/wp\/?p=62503&#038;lang=en\" aria-label=\"Spin to Soar! 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