{"id":52145,"date":"2025-09-15T05:37:12","date_gmt":"2025-09-14T20:37:12","guid":{"rendered":"https:\/\/phys-edu.net\/wp\/?p=52145"},"modified":"2026-07-08T04:31:49","modified_gmt":"2026-07-07T19:31:49","slug":"koko-luokka-tahtien-alle-nain-rakennat-planetaarion-pahvista","status":"publish","type":"post","link":"https:\/\/phys-edu.net\/wp\/?p=52145&lang=fi","title":{"rendered":"Luokkahuoneesta avaruus! Pahvista rakennettu planetaario (P\u00e4iv\u00e4, jolloin huone t\u00e4yttyi t\u00e4hdist\u00e4)"},"content":{"rendered":"<p style=\"text-align: center;\"><strong style=\"color: #339966; font-size: 14px;\">Olen tiedevalmentaja Ken Kuwako. Jokainen p\u00e4iv\u00e4 on uusi koe.<\/strong><\/p>\n<h3>Kun luokkahuone muuttui kokonaiseksi planetaarioksi \u2013 pahvi avasi oven avaruuteen<\/h3>\n<p>Oletko koskaan kuvitellut, ett\u00e4 heti kun luokan valot sammuvat, yl\u00e4puolellasi levitt\u00e4ytyy tuhansien t\u00e4htien loistava y\u00f6taivas? Kuulostaa taialta, mutta se onnistuu oikeasti \u2013 tarvitset vain pahvia ja hieman kekseli\u00e4isyytt\u00e4. T\u00e4ss\u00e4 artikkelissa kerron tiedekerhomme projektista, jossa rakensimme suuren planetaarioholvin pahvista.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-29380 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2017\/10\/IMG_4436.jpg\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2017\/10\/IMG_4436.jpg 640w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2017\/10\/IMG_4436-300x225.jpg 300w\" alt=\"\" width=\"640\" height=\"480\" \/><\/p>\n<p>Edellisen vuoden koulufestivaaleilla teemana olivat maanj\u00e4ristykset, mutta seuraavaa n\u00e4yttely\u00e4 suunnitellessamme joku ehdotti innostuneena: &#8220;Rakennetaan planetaario!&#8221; Idea sai heti kaikkien kannatuksen. T\u00e4hdet tuntuvat kiehtovan ihmisi\u00e4 sukupolvesta toiseen, eik\u00e4 syytt\u00e4.<\/p>\n<h3>Kaikki alkoi oikeasta planetaarioel\u00e4myksest\u00e4<\/h3>\n<p>Ensimm\u00e4iseksi k\u00e4vimme tutustumassa Shibuyassa sijaitsevaan oikeaan planetaarioon. Tarkkailimme, miten t\u00e4htitaivas esitet\u00e4\u00e4n ja millainen tunnelma salissa syntyy. Sen j\u00e4lkeen oppilaat alkoivat selvitt\u00e4\u00e4, voisiko saman tehd\u00e4 omin voimin.<\/p>\n<p>Yll\u00e4tykseksemme JAXAn virallisilta sivuilta l\u00f6ytyi ohjeet pahvisen planetaarioholvin rakentamiseen. Viel\u00e4 h\u00e4mm\u00e4stytt\u00e4v\u00e4mp\u00e4\u00e4 oli se, ett\u00e4 Japanin avaruusj\u00e4rjest\u00f6 tarjoaa ilmaiseksi my\u00f6s valmiit rakennuskaavat. Se kertoo hienosti siit\u00e4, kuinka avoimesti tiedett\u00e4 halutaan jakaa kaikille. Latasimme piirustukset heti ja muokkasimme mittakaavan sopimaan oman luokkamme kattokorkeuteen. <a href=\"https:\/\/www.kaguya.jaxa.jp\/ja\/document\/DomeProject.htm\">L\u00f6yd\u00e4t sivun t\u00e4\u00e4lt\u00e4.<\/a><\/p>\n<p style=\"text-align: center;\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-65218\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/05\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-07-08-4.23.22.jpeg\" alt=\"\" width=\"438\" height=\"382\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/05\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-07-08-4.23.22.jpeg 1536w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/05\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-07-08-4.23.22-300x262.jpeg 300w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/05\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-07-08-4.23.22-1024x893.jpeg 1024w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/05\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-07-08-4.23.22-768x670.jpeg 768w\" sizes=\"auto, (max-width: 438px) 100vw, 438px\" \/><\/p>\n<p style=\"text-align: center;\"><a href=\"https:\/\/www.kaguya.jaxa.jp\/ja\/document\/DomeProject.htm\">https:\/\/www.kaguya.jaxa.jp\/ja\/document\/DomeProject.htm<\/a><\/p>\n<p>Sivustolta l\u00f6ytyy my\u00f6s pienoismalli ja tulostettavat kaavat.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-48716 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2021\/10\/d4353657c8382dadf38df7a05a00de9c.jpg\" alt=\"\" width=\"311\" height=\"253\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2021\/10\/d4353657c8382dadf38df7a05a00de9c.jpg 1188w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2021\/10\/d4353657c8382dadf38df7a05a00de9c-300x244.jpg 300w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2021\/10\/d4353657c8382dadf38df7a05a00de9c-1024x833.jpg 1024w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2021\/10\/d4353657c8382dadf38df7a05a00de9c-768x624.jpg 768w\" sizes=\"auto, (max-width: 311px) 100vw, 311px\" \/><\/p>\n<p>Todella huomaavaista!<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-48717 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2021\/10\/6cdef7f9ebbd21d76f06c345502e4171.jpg\" alt=\"\" width=\"326\" height=\"485\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2021\/10\/6cdef7f9ebbd21d76f06c345502e4171.jpg 686w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2021\/10\/6cdef7f9ebbd21d76f06c345502e4171-202x300.jpg 202w\" sizes=\"auto, (max-width: 326px) 100vw, 326px\" \/><\/p>\n<h3>Oppilaat suunnittelivat ja rakensivat kaiken itse<\/h3>\n<p>T\u00e4st\u00e4 alkoi oppilaiden varsinainen urakka. Laskimet k\u00e4dess\u00e4 he muuttivat piirustusten mittakaavan sopivaksi ja tilasivat verkosta pahvit, joiden sis\u00e4pinta oli valkoinen. Valkoinen pinta heijastaa valoa tehokkaammin, jolloin t\u00e4hdet n\u00e4kyv\u00e4t paljon kirkkaampina pime\u00e4ss\u00e4 kupolissa. Yksinkertainen materiaalivalinta perustui siis suoraan valon fysiikkaan.<\/p>\n<p>Pahvit maksoivat noin 15 000 jeni\u00e4, mutta koska ne toimitettiin valmiiksi oikeisiin mittoihin leikattuina, kokoaminen sujui huomattavasti nopeammin.<\/p>\n<p>Suunnittelu, materiaalien hankinta ja rakentaminen olivat l\u00e4hes kokonaan oppilaiden vastuulla. Oma roolini j\u00e4i l\u00e4hinn\u00e4 neuvojen antamiseen. Lopputuloksena luokan puolikkaan peitt\u00e4v\u00e4 planetaarioholvi valmistui onnistuneesti.<\/p>\n<p><b>Tarvikkeet:<\/b><\/p>\n<ul>\n<li>Pahvia (sis\u00e4pinta valkoinen, valmiiksi leikattuna)<\/li>\n<li>Mattoveitsi, teippi ja liima<\/li>\n<li>Planetaarion projektori (esim. HOMESTAR)<\/li>\n<li>Laserosoitin<\/li>\n<li>Laskin tai tietokone mittakaavalaskuihin<\/li>\n<li>T\u00e4htikarttoja ja t\u00e4hdist\u00f6jen esittelymateriaalia (talvitaivas sopii erityisen hyvin)<\/li>\n<li><b>Arvioitu ty\u00f6aika:<\/b><\/li>\n<\/ul>\n<p>Rakentamiseen kulunut aika:<\/p>\n<p>Suunnittelu ja tilaukset: noin 2 p\u00e4iv\u00e4\u00e4<br \/>\nKokoaminen: noin 1 viikko (koulun j\u00e4lkeen tehtyn\u00e4)<br \/>\nEsityksen valmistelu: noin 1 viikko tai enemm\u00e4n (k\u00e4sikirjoitus ja harjoittelu)<\/p>\n<p>Valmista tuli!<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-26194 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2016\/10\/IMG_9941.jpg\" alt=\"img_9941\" width=\"640\" height=\"480\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2016\/10\/IMG_9941.jpg 640w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2016\/10\/IMG_9941-300x225.jpg 300w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><\/p>\n<p>Sis\u00e4lt\u00e4 kupoli n\u00e4ytti t\u00e4lt\u00e4.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-large wp-image-26195 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2016\/10\/IMG_9938.jpg\" alt=\"img_9938\" width=\"640\" height=\"480\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2016\/10\/IMG_9938.jpg 640w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2016\/10\/IMG_9938-300x225.jpg 300w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><\/p>\n<h3>Projektori vaihtui itse tehdyst\u00e4 valmiiseen laitteeseen<\/h3>\n<p>Aluksi tarkoituksena oli rakentaa t\u00e4htiprojektori itse neulanreik\u00e4tekniikalla. Sen toimintaperiaate on yksinkertainen: valo kulkee pienten reikien l\u00e4pi ja muodostaa t\u00e4htitaivaan.<\/p>\n<p>Koulufestivaalin aikataulu oli kuitenkin niin tiukka, ett\u00e4 p\u00e4\u00e4timme k\u00e4ytt\u00e4\u00e4 valmista kotiplanetaaria, HOMESTARia.<\/p>\n<p>Kun laite k\u00e4ynnistettiin, koko luokkahuone t\u00e4yttyi hetkess\u00e4 upeasta t\u00e4htitaivaasta. Laitteen voi hankkia esimerkiksi Amazonista tai Rakutenista noin 15 000 jenill\u00e4. Sek\u00e4 lapset ett\u00e4 aikuiset j\u00e4iv\u00e4t katsomaan n\u00e4kym\u00e4\u00e4 l\u00e4hes sanattomina. Joskus paras ratkaisu syntyy yhdist\u00e4m\u00e4ll\u00e4 oma k\u00e4sity\u00f6 ja laadukas valmis tekniikka. Projektorin l\u00f6yd\u00e4t Amazonista <a href=\"https:\/\/amzn.to\/3asWSef\">t\u00e4\u00e4lt\u00e4<\/a>.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-65219 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/05\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-07-08-4.25.17.jpeg\" alt=\"\" width=\"444\" height=\"430\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/05\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-07-08-4.25.17.jpeg 926w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/05\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-07-08-4.25.17-300x291.jpeg 300w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/05\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-07-08-4.25.17-768x745.jpeg 768w\" sizes=\"auto, (max-width: 444px) 100vw, 444px\" \/><\/p>\n<p style=\"text-align: center;\"><a href=\"https:\/\/amzn.to\/4gqXGAa\">HOMESTAR Classic<\/a><\/p>\n<p>Kun projektori k\u00e4ynnistettiin, koko huone pimeni ja kattoon ilmestyi h\u00e4mm\u00e4stytt\u00e4v\u00e4n aidon n\u00e4k\u00f6inen t\u00e4htitaivas.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-26196 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2016\/10\/IMG_9940.jpg\" alt=\"img_9940\" width=\"588\" height=\"441\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2016\/10\/IMG_9940.jpg 800w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2016\/10\/IMG_9940-300x225.jpg 300w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2016\/10\/IMG_9940-768x576.jpg 768w\" sizes=\"auto, (max-width: 588px) 100vw, 588px\" \/><\/p>\n<h3>Oppilaat toimivat my\u00f6s t\u00e4htioppaina<\/h3>\n<p>Planetaarioesityksen aikana oppilaat pitiv\u00e4t noin viiden minuutin mittaisen esityksen talven t\u00e4hdist\u00f6ist\u00e4. He k\u00e4yttiv\u00e4t laserosoitinta n\u00e4ytt\u00e4\u00e4kseen t\u00e4htikuvioita samalla tavoin kuin oikeissa t\u00e4htiretkiopastuksissa.<\/p>\n<p>Idea oli per\u00e4isin Okinawalla kokemastani t\u00e4htitaivaan opastuksesta. Sama tekniikka toimi t\u00e4ydellisesti my\u00f6s luokkahuoneessa. Vaikka kupoli oli rakennettu pahvista, tunnelma tuntui aivan aidolta t\u00e4htitaivaan tarkkailulta.<\/p>\n<p><iframe loading=\"lazy\" title=\"\u6559\u5ba4\u304c\u5b87\u5b99\u306b\u5909\u308f\u308b\uff01\u6bb5\u30dc\u30fc\u30eb\u3067\u3064\u304f\u308b\u624b\u4f5c\u308a\u30d7\u30e9\u30cd\u30bf\u30ea\u30a6\u30e0\u30c9\u30fc\u30e0\" width=\"1140\" height=\"641\" src=\"https:\/\/www.youtube.com\/embed\/kAZk51poRoE?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>N\u00e4yttely, joka j\u00e4i kaikkien mieleen<\/h3>\n<p>Vierailleet vanhemmat ja alakoululaiset ihastuivat n\u00e4yttelyyn. Moni h\u00e4mm\u00e4steli, ett\u00e4 tavallinen luokkahuone saattoi muuttua n\u00e4in vaikuttavaksi avaruusel\u00e4mykseksi.<\/p>\n<p>Parasta on, ett\u00e4 kupolia voi k\u00e4ytt\u00e4\u00e4 uudelleen vuodesta toiseen. Kun sen kokoamiseen tottuu, pystytt\u00e4minen k\u00e4y nopeasti.<\/p>\n<p>Yhdess\u00e4 n\u00e4yttelyn pisteess\u00e4 j\u00e4rjestimme my\u00f6s pienen tietovisan: &#8220;Mik\u00e4 planeetoista kelluisi vedess\u00e4?&#8221; Vierailijat saivat kokeilla planeettamalleilla, mitk\u00e4 niist\u00e4 kelluvat. Esimerkiksi Jupiter ja Saturnus koostuvat p\u00e4\u00e4osin kaasuista, joten niiden keskim\u00e4\u00e4r\u00e4inen tiheys on pienempi kuin veden. Ajatus tuntui monista yll\u00e4tt\u00e4v\u00e4lt\u00e4 ja auttoi ymm\u00e4rt\u00e4m\u00e4\u00e4n massan, koon ja tiheyden v\u00e4list\u00e4 yhteytt\u00e4 hauskalla tavalla.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-large wp-image-26197 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2016\/10\/IMG_9942.jpg\" alt=\"img_9942\" width=\"640\" height=\"480\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2016\/10\/IMG_9942.jpg 640w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2016\/10\/IMG_9942-300x225.jpg 300w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><\/p>\n<p>Yksi pahvinen kupoli ja yksi projektori riittiv\u00e4t muuttamaan koko luokkahuoneen avaruudeksi. Ihmiset ovat katselleet t\u00e4hti\u00e4 tuhansien vuosien ajan, mutta tunne on aivan erityinen silloin, kun oman t\u00e4htitaivaan on rakentanut omin k\u00e4sin.<\/p>\n<p>Seuraavaksi voisikin olla aika rakentaa itse t\u00e4htiprojektori.<\/p>\n<blockquote class=\"wp-embedded-content\" data-secret=\"nBulx2ipGi\"><p><a href=\"https:\/\/phys-edu.net\/wp\/?p=22957\">\u300c\u661f\u7a7a\u300d\u3092\u5275\u308d\u3046\uff01\u30d4\u30f3\u30db\u30fc\u30eb\u30ab\u30e1\u30e9\u3067\u5b9f\u73fe\u3059\u308b\u3001\u5149\u306e\u4e0d\u601d\u8b70\u624b\u4f5c\u308a\u30d7\u30e9\u30cd\u30bf\u30ea\u30a6\u30e0<\/a><\/p><\/blockquote>\n<p><iframe loading=\"lazy\" class=\"wp-embedded-content\" sandbox=\"allow-scripts\" security=\"restricted\" style=\"position: absolute; visibility: hidden;\" title=\"\u201d\u300c\u661f\u7a7a\u300d\u3092\u5275\u308d\u3046\uff01\u30d4\u30f3\u30db\u30fc\u30eb\u30ab\u30e1\u30e9\u3067\u5b9f\u73fe\u3059\u308b\u3001\u5149\u306e\u4e0d\u601d\u8b70\u624b\u4f5c\u308a\u30d7\u30e9\u30cd\u30bf\u30ea\u30a6\u30e0\u201d \u2014 \u79d1\u5b66\u306e\u30cd\u30bf\u5e33\" src=\"https:\/\/phys-edu.net\/wp\/?p=22957&amp;embed=true#?secret=6Njg2m2dME#?secret=nBulx2ipGi\" data-secret=\"nBulx2ipGi\" width=\"600\" height=\"338\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\"><\/iframe><\/p>\n<h3>Yhteydenotot<\/h3>\n<p>Haluan tuoda tieteen ilon mahdollisimman l\u00e4helle arkea. Sivustolta l\u00f6yd\u00e4t runsaasti helposti kotona toteutettavia tiedekokeita sek\u00e4 vinkkej\u00e4 niiden onnistumiseen. K\u00e4y tutustumassa!<\/p>\n<p>\u30fbTietoa kirjoittajasta Ken Kuwakosta: <a href=\"https:\/\/phys-edu.net\/wp\/?page_id=37\">t\u00e4\u00e4ll\u00e4<\/a><br \/>\n\u30fbLuento-, kirjoitus-, TV- ja ty\u00f6pajapyynn\u00f6t: <a href=\"https:\/\/phys-edu.net\/wp\/?page_id=188\">t\u00e4\u00e4ll\u00e4<\/a><br \/>\n<span class=\"s2\">\u30fbUusimmat artikkelit l\u00f6ytyv\u00e4t my\u00f6s <a href=\"https:\/\/x.com\/kuwako\">X:st\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><a href=\"https:\/\/www.youtube.com\/user\/kkuwako?sub_confirmation=1\">Tiedenikkarien YouTube-kanavalla<\/a> julkaistaan kokeisiin liittyvi\u00e4 videoita!<\/p>\n<h3><span style=\"color: #ff0000;\">NEW\u3000\u5206\u89e3\u554f\u984c\u96c6\u3000\u7406\u79d1<\/span><\/h3>\r\n<ul>\r\n \t<li>\uff17\u6708\uff12\uff11\u65e5\u767a\u58f2\uff01\u300e<a href=\"https:\/\/phys-edu.net\/wp\/?p=64462\">\u9ad8\u6821\u5165\u8a66 \u5206\u89e3\u554f\u984c\u96c6 \u7406\u79d1<\/a>\u300f\uff08\u5b66\u7814\uff09\u2026\u96e3\u3057\u3044\u554f\u984c\u3082\u5c0f\u3055\u306a\u554f\u984c\u306b\u5206\u89e3\u3059\u308b\u3053\u3068\u3067\u3001\u554f\u984c\u3092\u89e3\u304f\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u305d\u3093\u306a\u5206\u89e3\u306e\u6280\u8853\u304c\u8eab\u306b\u3064\u304f\u3088\u3046\u306b\u6df1\u304f\u95a2\u308f\u308a\u3092\u6301\u3063\u3066\u4f5c\u308a\u307e\u3057\u305f\u3002\r\n<a href=\"https:\/\/phys-edu.net\/wp\/?p=64462\"><img class=\"alignnone  wp-image-65097 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/07\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-07-04-8.40.17.jpeg\" alt=\"\" width=\"172\" height=\"244\" \/><\/a><\/li>\r\n<\/ul>\r\n<h3>\uff17\u30fb\uff18\u6708\u306e\u30a4\u30c1\u30aa\u30b7\u5b9f\u9a13\uff01<\/h3>\r\n<p style=\"text-align: center;\">\u590f\u3067\u30d7\u30b7\u30e5\u30c3\u3068\u723d\u3084\u304b\u5b9f\u9a13\uff01<\/p>\r\n<img class=\"alignnone  wp-image-64964 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/06\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-06-30-4.31.58.jpeg\" alt=\"\" width=\"250\" height=\"310\" \/>\r\n<p style=\"text-align: center;\"><a href=\"https:\/\/phys-edu.net\/wp\/?p=206\">\u5c0f\u578b\u3067\u6301\u3061\u5e30\u308c\u308b\u3088\uff01\u30da\u30c3\u30c8\u30dc\u30c8\u30eb\u30ed\u30b1\u30c3\u30c8\u3092\u4f5c\u308d\u3046\uff01<\/a><\/p>\r\n\r\n<h3 style=\"text-align: left;\"><span style=\"font-size: medium;\"><b><strong>\u30c6\u30ec\u30d3\u756a\u7d44\u76e3\u4fee\u30fb\u30a4\u30d9\u30f3\u30c8\u7b49\u306e\u304a\u77e5\u3089\u305b<\/strong><\/b><\/span><\/h3>\r\n<ul>\r\n \t<li>\uff17\u6708\uff13\uff10\u65e5\uff08\u6c34\uff09\u79d1\u5b66\u76e3\u4fee\u300c<a href=\"https:\/\/www.fujitv.co.jp\/onesongfes\/\">TIF presents ONE SONG FES<\/a>\u300d\uff08\u30d5\u30b8\u30c6\u30ec\u30d3\uff09\u00a026:15~27:15<\/li>\r\n \t<li>12\u670826\u65e5\uff08\u571f\uff09\u3000<a href=\"https:\/\/phys-edu.net\/wp\/?p=64825\">\u30ca\u30ea\u30ab\u30b5\u30a4\u30a8\u30f3\u30b9\u30a2\u30ab\u30c7\u30df\u30fc\uff08\u6559\u54e1\u5411\u3051\u5b9f\u9a13\u8b1b\u7fd2\u4f1a\uff09\u958b\u50ac<\/a><\/li>\r\n<\/ul>\r\n<h3><b>\u66f8\u7c4d<strong>\u306e\u304a\u77e5\u3089\u305b<\/strong><\/b><\/h3>\r\n<ul>\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\" \/><\/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=\"text-align: center;\">\u5404\u7a2eSNS\uff08\u66f4\u65b0\u60c5\u5831\u3092\u304a\u5c4a\u3051\uff01\uff09<\/span><\/h3>\r\n<p style=\"text-align: center;\">\u3010\u65e5\u672c\u8a9e\u3011<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>\u3000\u3010\u82f1\u8a9e\u3011<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><\/p>\r\n\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>","protected":false},"excerpt":{"rendered":"<p>Olen tiedevalmentaja Ken Kuwako. Jokainen p\u00e4iv\u00e4 on uusi koe. Kun luokkahuone muuttui kokonaiseksi planetaariok [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":26194,"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":"","jetpack_post_was_ever_published":false},"categories":[1630],"tags":[],"class_list":["post-52145","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category--fi"],"jetpack_featured_media_url":"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2016\/10\/IMG_9941.jpg","jetpack-related-posts":[{"id":56235,"url":"https:\/\/phys-edu.net\/wp\/?p=56235&lang=fi","url_meta":{"origin":52145,"position":0},"title":"\u00bfPor qu\u00e9 las plantas tienen \u201cpelos\u201d? Descubre el secreto en 3 d\u00edas con el experimento de pelos radicales del r\u00e1bano.","author":"\u6851\u5b50 \u7814","date":"2025\u5e7411\u670823\u65e5","format":false,"excerpt":"Tervehdys! Olen Ken Kuwako, tiedevalmentaja. Joka \u2026","rel":"","context":"Science","block_context":{"text":"Science","link":"https:\/\/phys-edu.net\/wp\/?cat=1630&lang=fi"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/05\/IMG_5150.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/05\/IMG_5150.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/05\/IMG_5150.jpg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/05\/IMG_5150.jpg?resize=700%2C400&ssl=1 2x"},"classes":[]},{"id":64795,"url":"https:\/\/phys-edu.net\/wp\/?p=64795&lang=fi","url_meta":{"origin":52145,"position":1},"title":"Luokka sekaisin! Raportti Van de Graaff -generaattorin ja Leyden-purkin &#8220;s\u00e4hk\u00f6ketju sadan ihmisen&#8221; kokeilun ep\u00e4onnistumisesta","author":"\u6851\u5b50 \u7814","date":"2026\u5e746\u670824\u65e5","format":false,"excerpt":"Olen tiedevalmentaja Ken Kuwako. Jokainen p\u00e4iv\u00e4 on\u2026","rel":"","context":"Science","block_context":{"text":"Science","link":"https:\/\/phys-edu.net\/wp\/?cat=1630&lang=fi"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/06\/%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%88-2026-06-24-4.27.05.jpeg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/06\/%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%88-2026-06-24-4.27.05.jpeg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/06\/%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%88-2026-06-24-4.27.05.jpeg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/06\/%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%88-2026-06-24-4.27.05.jpeg?resize=700%2C400&ssl=1 2x"},"classes":[]},{"id":52363,"url":"https:\/\/phys-edu.net\/wp\/?p=52363&lang=fi","url_meta":{"origin":52145,"position":2},"title":"[Kun ymm\u00e4rr\u00e4t, se on todella pelottavaa] Pystyss\u00e4 olevat hiukset\u2014Salaman merkki? 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