{"id":52869,"date":"2025-09-22T04:54:03","date_gmt":"2025-09-21T19:54:03","guid":{"rendered":"https:\/\/phys-edu.net\/wp\/?p=52869"},"modified":"2025-09-22T04:54:03","modified_gmt":"2025-09-21T19:54:03","slug":"tee-keittiossasi-kristalleja-ja-nae-yhdella-silmayksella-kuinka-vulkaaniset-ja-plutoniset-kivet-syntyvat","status":"publish","type":"post","link":"https:\/\/phys-edu.net\/wp\/?p=52869&lang=fi","title":{"rendered":"Tee keitti\u00f6ss\u00e4si &#8216;kristalleja&#8217; ja n\u00e4e yhdell\u00e4 silm\u00e4yksell\u00e4, kuinka vulkaaniset ja plutoniset kivet syntyv\u00e4t!"},"content":{"rendered":"<p style=\"text-align: center;\"><strong style=\"color: #339966;\">Min\u00e4 olen tiedekouluttaja Ken Kuwako. Joka p\u00e4iv\u00e4 on kokeilu!<\/strong><\/p>\n<p>Oletko koskaan pys\u00e4htynyt katsomaan tarkemmin tien varrella lojuvia kivi\u00e4? On kivi\u00e4, joissa on suuria, kimaltelevia rakeita, ja kivi\u00e4, jotka ovat yleisilmeelt\u00e4\u00e4n sileit\u00e4 ja joissa on pieni\u00e4 rakeita\u2026 Itse asiassa t\u00e4m\u00e4n ulkon\u00e4k\u00f6eron taustalla piilee mahtava draama syv\u00e4ll\u00e4 maan uumenissa, kuuman magman j\u00e4\u00e4htymisest\u00e4 ja j\u00e4hmettymisest\u00e4 kiinte\u00e4ksi kiveksi. Yl\u00e4koulun luonnontieteiss\u00e4 opiskellaan &#8220;magmakivi\u00e4&#8221;. Ne ovat kivi\u00e4, jotka muodostuvat magman j\u00e4\u00e4htyess\u00e4 ja kovettuessa, mutta miksi &#8220;vulkaanisten kivien&#8221; ja &#8220;syv\u00e4kivien&#8221; ulkon\u00e4k\u00f6 on niin erilainen?<\/p>\n<p>Avain t\u00e4h\u00e4n mysteeriin piilee magman &#8220;erilaisissa j\u00e4\u00e4htymistavoissa&#8221;. T\u00e4ll\u00e4 kertaa esittelemme ainutlaatuisen kidekokeen, jolla selvit\u00e4mme t\u00e4m\u00e4n kivien syntym\u00e4n mysteerin k\u00e4ytt\u00e4m\u00e4ll\u00e4 &#8220;natriumtiosulfaattia (tunnetaan my\u00f6s nimell\u00e4 hypo tai klorinpoistoaine)&#8221;, jota on helppo hankkia kotiinkin!<\/p>\n<p>T\u00e4m\u00e4n kokeen avulla vertaamalla, miten kiteiden muodostuminen muuttuu &#8220;nopeasti j\u00e4\u00e4dytt\u00e4m\u00e4ll\u00e4&#8221; ja &#8220;hitaasti j\u00e4\u00e4dytt\u00e4m\u00e4ll\u00e4&#8221;, vulkaanisten ja syv\u00e4kivien rakenteelliset erot (porfyriittinen rakenne vs. rakeinen rakenne) voidaan toistaa silmiesi edess\u00e4 kuin taikaiskusta.<\/p>\n<p>Yksi vulkaaninen kivi (andesitti).<\/p>\n<p>Pienten kiteiden joukossa on siell\u00e4 t\u00e4\u00e4ll\u00e4 suurempia kiteit\u00e4.<br \/>\n<img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-40767 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/08\/IMG_5678.jpg\" alt=\"\u5b89\u5c71\u5ca9\u306e\u62e1\u5927\u5199\u771f\" width=\"293\" height=\"391\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/08\/IMG_5678.jpg 1440w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/08\/IMG_5678-225x300.jpg 225w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/08\/IMG_5678-768x1024.jpg 768w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/08\/IMG_5678-1152x1536.jpg 1152w\" sizes=\"auto, (max-width: 293px) 100vw, 293px\" \/><\/p>\n<p>Yksi syv\u00e4kivi (dioriitti).<\/p>\n<p>Samankokoiset kiteet ovat tiiviisti toisiinsa liittynein\u00e4.<br \/>\n<img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-40768 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/08\/IMG_5679.jpg\" alt=\"\u9583\u7dd1\u5ca9\u306e\u62e1\u5927\u5199\u771f\" width=\"331\" height=\"442\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/08\/IMG_5679.jpg 1440w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/08\/IMG_5679-225x300.jpg 225w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/08\/IMG_5679-768x1024.jpg 768w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/08\/IMG_5679-1152x1536.jpg 1152w\" sizes=\"auto, (max-width: 331px) 100vw, 331px\" \/><\/p>\n<p>Min\u00e4kin k\u00e4vin aluksi l\u00e4pi jatkuvaa kokeilua ja erehdyst\u00e4, mutta toistuvien kokeiden my\u00f6t\u00e4 sain kiinni niksist\u00e4 ja nyt se onnistuu t\u00e4ydellisesti my\u00f6s tunneilla. T\u00e4ss\u00e4 artikkelissa esittelen yksityiskohtaisesti valmistelutarvikkeet, menettelyt ja &#8220;maagisen lis\u00e4ponnistuksen&#8221; onnistumista varten, kokemukseni pohjalta!<\/p>\n<h3>Kokeessa k\u00e4ytett\u00e4v\u00e4t v\u00e4lineet (l\u00f6yd\u00e4t ne kotoa tai luokkahuoneesta!)<\/h3>\n<p class=\"p1\">\u203bKaikki ovat suhteellisen helppoja hankkia luokkahuoneesta tai kotoa.<\/p>\n<ul>\n<li><b>Natriumtiosulfaatti (hypo)<\/b>: Saatavilla lemmikkiel\u00e4inkaupoista, rautakaupoista ja verkkokaupoista kultakalojen kloorinpoistoaineena.<\/li>\n<li><b>Petrimalja<\/b>: 2 kpl<\/li>\n<li><b>S\u00e4hk\u00f6keitin tai keittolevy<\/b>: K\u00e4ytet\u00e4\u00e4n hypon sulattamiseen vesihauteessa.<\/li>\n<li><b>Puikot<\/b>: Sekoittamiseen<\/li>\n<li><b>Ty\u00f6hanskat<\/b>: Palovammojen est\u00e4miseksi, muista aina ottaa mukaan.<\/li>\n<li><b>Astia j\u00e4\u00e4vedell\u00e4<\/b>: Nopeaan j\u00e4\u00e4hdytykseen.<\/li>\n<li><b>Styroksilaatikko<\/b>: L\u00e4mp\u00f6eristykseen ja hitaaseen j\u00e4\u00e4htymiseen.<\/li>\n<\/ul>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-40773 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/08\/907b37ea3344240bf30a73e19df2f81a.jpg\" alt=\"\u5b9f\u9a13\u6e96\u5099\u7269\u306e\u5199\u771f\" width=\"618\" height=\"360\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/08\/907b37ea3344240bf30a73e19df2f81a.jpg 1460w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/08\/907b37ea3344240bf30a73e19df2f81a-300x175.jpg 300w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/08\/907b37ea3344240bf30a73e19df2f81a-1024x596.jpg 1024w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/08\/907b37ea3344240bf30a73e19df2f81a-768x447.jpg 768w\" sizes=\"auto, (max-width: 618px) 100vw, 618px\" \/><\/p>\n<p>Rakutenista l\u00f6yd\u00e4t sen t\u00e4\u00e4lt\u00e4: <a style=\"word-wrap: break-word;\" href=\"https:\/\/hb.afl.rakuten.co.jp\/ichiba\/2c87aae9.92f4de68.2c87aaea.de587780\/?pc=https%3A%2F%2Fitem.rakuten.co.jp%2Fchanet%2F170448%2F&amp;link_type=text&amp;ut=eyJwYWdlIjoiaXRlbSIsInR5cGUiOiJ0ZXh0Iiwic2l6ZSI6IjgweDgwIiwibmFtIjoxLCJuYW1wIjoicmlnaHQiLCJjb20iOjEsImNvbXAiOiJkb3duIiwicHJpY2UiOjEsImJvciI6MSwiY29sIjoxLCJiYnRuIjoxLCJwcm9kIjowLCJhbXAiOmZhbHNlfQ%3D%3D\" target=\"_blank\" rel=\"nofollow sponsored noopener\">GEX Kloorinpoistoaine Hypo 30g x 4 pussia Kloorinpoistoaine Kantoou pikal\u00e4hetys<\/a><\/p>\n<h3>Aloitetaan kokeilu! Toistetaan maapallon sis\u00e4osan draamaa<\/h3>\n<h4><b>Tarkoitus:<\/b><\/h4>\n<p>N\u00e4hd\u00e4 omin silmin, miten &#8220;j\u00e4\u00e4htymisnopeus&#8221; m\u00e4\u00e4r\u00e4\u00e4 kiteiden koon!<\/p>\n<ul>\n<li><b>Nopea j\u00e4\u00e4dytys j\u00e4\u00e4vedess\u00e4<\/b> \u2192 Tarkkaillaan pienten kiteiden muodostumista (<b>vulkaaninen kivi<\/b> -malli)<\/li>\n<li><b>Hidas j\u00e4\u00e4dytys styroksilaatikossa<\/b> \u2192 Tarkkaillaan suurten kiteiden kasvamista (<b>syv\u00e4kivi<\/b> -malli)<\/li>\n<\/ul>\n<h4><b>Koej\u00e4rjestys:<\/b><\/h4>\n<p><b>Sulattakaamme hypo<\/b><br \/>\nLaita petrimaljaan niin paljon hypoa, ettei pohja n\u00e4y, ja l\u00e4mmit\u00e4 sit\u00e4 &#8220;vesihauteessa&#8221; s\u00e4hk\u00f6liedell\u00e4, jossa on hieman vett\u00e4. Natriumtiosulfaatin sulamispiste on alhainen, noin 48 \u00b0C, joten se muuttuu nopeasti l\u00e4pin\u00e4kyv\u00e4ksi nesteeksi. Sekoita varovasti sy\u00f6m\u00e4puikoilla, kunnes se on t\u00e4ysin liuennut.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-41357 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/10\/66cf71a5cbb68b9f3b98022ed73ea132.jpg\" alt=\"\u6e6f\u714e\u3067\u30cf\u30a4\u30dd\u3092\u6eb6\u304b\u3059\u69d8\u5b50\" width=\"523\" height=\"387\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/10\/66cf71a5cbb68b9f3b98022ed73ea132.jpg 994w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/10\/66cf71a5cbb68b9f3b98022ed73ea132-300x222.jpg 300w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/10\/66cf71a5cbb68b9f3b98022ed73ea132-768x569.jpg 768w\" sizes=\"auto, (max-width: 523px) 100vw, 523px\" \/><\/p>\n<p><b>Jaetaan kahteen ryhm\u00e4\u00e4n<\/b><br \/>\nKun neste on valmis, poista se heti tulelta. Muista k\u00e4ytt\u00e4\u00e4 ty\u00f6hanskoja palovammojen v\u00e4ltt\u00e4miseksi. Aseta toinen petrimalja j\u00e4\u00e4veden p\u00e4\u00e4lle ja toinen styroksilaatikkoon.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-41358 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/10\/67638f546f1282ced1d84f2c400ef0a1.jpg\" alt=\"\u6c37\u6c34\u3067\u51b7\u3084\u3059\u30b7\u30e3\u30fc\u30ec\" width=\"521\" height=\"453\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/10\/67638f546f1282ced1d84f2c400ef0a1.jpg 928w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/10\/67638f546f1282ced1d84f2c400ef0a1-300x261.jpg 300w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/10\/67638f546f1282ced1d84f2c400ef0a1-768x667.jpg 768w\" sizes=\"auto, (max-width: 521px) 100vw, 521px\" \/><br \/>\n<img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-41359 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/10\/f003559aeb8bab32a1aa992035286311.jpg\" alt=\"\u767a\u6ce1\u30b9\u30c1\u30ed\u30fc\u30eb\u3067\u4fdd\u6e29\u3059\u308b\u30b7\u30e3\u30fc\u30ec\" width=\"530\" height=\"403\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/10\/f003559aeb8bab32a1aa992035286311.jpg 892w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/10\/f003559aeb8bab32a1aa992035286311-300x228.jpg 300w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/10\/f003559aeb8bab32a1aa992035286311-768x584.jpg 768w\" sizes=\"auto, (max-width: 530px) 100vw, 530px\" \/><\/p>\n<p><b>Onnistumisen vinkki! Ripottele &#8220;taikap\u00f6ly\u00e4&#8221;<\/b><br \/>\nT\u00e4ss\u00e4 on t\u00e4rkein kohta! Ripottele valmiiksi murskattua hypon jauhetta kevyesti molempiin petrimaljoihin. T\u00e4m\u00e4 toimii &#8220;kideytimin\u00e4&#8221;, jotka ovat kiteiden kasvun &#8220;siemeni\u00e4&#8221;. Itse asiassa, jos t\u00e4t\u00e4 vaihetta ei tehd\u00e4, neste voi joutua &#8220;alij\u00e4\u00e4htymistilaan&#8221;, jossa se menett\u00e4\u00e4 mahdollisuuden j\u00e4hmetty\u00e4, eik\u00e4 kiteit\u00e4 v\u00e4ltt\u00e4m\u00e4tt\u00e4 muodostu edes 20 minuutin odottelun j\u00e4lkeen.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-41363 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/10\/c4a0d3b705356cf44f392aa24918545d.jpg\" alt=\"\u7d50\u6676\u6838\u3092\u632f\u308a\u304b\u3051\u308b\u69d8\u5b50\" width=\"351\" height=\"434\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/10\/c4a0d3b705356cf44f392aa24918545d.jpg 686w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/10\/c4a0d3b705356cf44f392aa24918545d-243x300.jpg 243w\" sizes=\"auto, (max-width: 351px) 100vw, 351px\" \/><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-41373 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/10\/61cb485f03f459b9d9d8ca6408f2c143.jpg\" sizes=\"auto, (max-width: 583px) 100vw, 583px\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/10\/61cb485f03f459b9d9d8ca6408f2c143.jpg 1180w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/10\/61cb485f03f459b9d9d8ca6408f2c143-300x186.jpg 300w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/10\/61cb485f03f459b9d9d8ca6408f2c143-1024x635.jpg 1024w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/10\/61cb485f03f459b9d9d8ca6408f2c143-768x476.jpg 768w\" alt=\"\" width=\"583\" height=\"362\" \/><\/p>\n<p><b>Perusteellinen havainnointiaika<\/b><br \/>\nSen j\u00e4lkeen odotamme vain 15\u201320 minuuttia! Tarkkaillaan, miten kiteet kasvavat petrimaljassa kuin el\u00e4v\u00e4t olennot. Millaisia eroja kiteiden muodostumisessa on havaittavissa? Olen tehnyt timelapse-videon kiteiden muodostumisesta. 20 minuutin muutos on n\u00e4ht\u00e4viss\u00e4 vain yhdess\u00e4 minuutissa!<br \/>\nKatso <a href=\"https:\/\/youtu.be\/C-dAneodExI\">t\u00e4m\u00e4 video<\/a>.<\/p>\n<p><iframe loading=\"lazy\" title=\"20\u5206\u30922\u5206\u306b\uff01\u30ab\u30eb\u30ad\u629c\u304d\u3092\u4f7f\u3063\u305f\u706b\u6210\u5ca9\u30e2\u30c7\u30eb\u5b9f\u9a13\" width=\"1140\" height=\"641\" src=\"https:\/\/www.youtube.com\/embed\/C-dAneodExI?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>Yll\u00e4tt\u00e4v\u00e4 tulos! T\u00e4m\u00e4 on maapallon pienoismalli<\/h3>\n<p>No niin, katsotaanpa tuloksia. Vasemmalla on hitaasti j\u00e4\u00e4hdytetty syv\u00e4kivimalli ja oikealla nopeasti j\u00e4\u00e4hdytetty vulkaanisen kiven malli.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-41360 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/10\/235638052512f275c87446519247d2a8.jpg\" alt=\"\u5b9f\u9a13\u7d50\u679c\u306e\u6bd4\u8f03\" width=\"719\" height=\"368\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/10\/235638052512f275c87446519247d2a8.jpg 1632w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/10\/235638052512f275c87446519247d2a8-300x153.jpg 300w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/10\/235638052512f275c87446519247d2a8-1024x523.jpg 1024w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/10\/235638052512f275c87446519247d2a8-768x392.jpg 768w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/10\/235638052512f275c87446519247d2a8-1536x785.jpg 1536w\" sizes=\"auto, (max-width: 719px) 100vw, 719px\" \/><\/p>\n<p><b>\u25bcNopeasti j\u00e4\u00e4hdytetty (vulkaanisen kiven malli)<\/b><\/p>\n<p>Pieni\u00e4, hienojakoisia kiteit\u00e4 on muodostunut koko pinnalle. Kun magma j\u00e4\u00e4htyy nopeasti maanpinnan l\u00e4hell\u00e4, atomeilla ei ole aikaa j\u00e4rjest\u00e4yty\u00e4 hitaasti, ja vain pieni\u00e4 kiteit\u00e4 voi muodostua. T\u00e4m\u00e4 muistuttaa t\u00e4ysin &#8220;vulkaanisten kivien&#8221; muodostumistapaa!<br \/>\n<img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-41366 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/10\/c21062887083e6c93a50e8fac466ec34.jpg\" alt=\"\u6025\u51b7\u3057\u305f\u7d50\u6676\u306e\u62e1\u5927\u5199\u771f\" width=\"596\" height=\"564\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/10\/c21062887083e6c93a50e8fac466ec34.jpg 1154w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/10\/c21062887083e6c93a50e8fac466ec34-300x284.jpg 300w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/10\/c21062887083e6c93a50e8fac466ec34-1024x969.jpg 1024w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/10\/c21062887083e6c93a50e8fac466ec34-768x727.jpg 768w\" sizes=\"auto, (max-width: 596px) 100vw, 596px\" \/><\/p>\n<p><b>\u25bcHitaasti j\u00e4\u00e4hdytetty (syv\u00e4kiven malli)<\/b><\/p>\n<p>Katsokaa! Neulanmuotoiset, pitk\u00e4t ja suuret kiteet kasvavat vapaasti. T\u00e4m\u00e4 on sama periaate kuin &#8220;syv\u00e4kivien&#8221; muodostumisessa, jossa magma j\u00e4\u00e4htyy hitaasti pitk\u00e4n ajan kuluessa syv\u00e4ll\u00e4 maan alla, jolloin atomit voivat kasvaa suuriksi.<br \/>\n<img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-41367 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/10\/b36abe88a34dadf3f2eec26ac40e3872.jpg\" alt=\"\u7de9\u51b7\u3057\u305f\u7d50\u6676\u306e\u62e1\u5927\u5199\u771f\" width=\"571\" height=\"544\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/10\/b36abe88a34dadf3f2eec26ac40e3872.jpg 1246w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/10\/b36abe88a34dadf3f2eec26ac40e3872-300x286.jpg 300w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/10\/b36abe88a34dadf3f2eec26ac40e3872-1024x976.jpg 1024w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/10\/b36abe88a34dadf3f2eec26ac40e3872-768x732.jpg 768w\" sizes=\"auto, (max-width: 571px) 100vw, 571px\" \/><\/p>\n<div class=\"g-ytsubscribe\" data-channelid=\"UCBoF1yPvFnXnSJ_Xe5AmXcw\" data-layout=\"full\" data-count=\"default\"><\/div>\n<h3>Vinkkej\u00e4 t\u00e4m\u00e4n kokeen onnistumiseen tunnilla<\/h3>\n<ul>\n<li>Ennen koetta kysym\u00e4ll\u00e4: &#8220;Millaisia kivi\u00e4 luulet syntyv\u00e4n, jos j\u00e4\u00e4htymistapa on erilainen?&#8221; kannustetaan oppilaita tarkkailemaan kokeilua tavoitteellisesti.<\/li>\n<li>T\u00e4m\u00e4 koe on valmisteluista siivoukseen saakka t\u00e4ysin tarkkailtavissa oppitunnin aikana (40-50 minuuttia).<\/li>\n<\/ul>\n<p>Mit\u00e4 pidit t\u00e4st\u00e4? Pienell\u00e4 valmistelulla ja muutamalla menettelyvinkill\u00e4 voit toistaa magmakiven muodostumisen kaltaisen, maapallon mittakaavan ilmi\u00f6n petrimaljassa vaikuttavalla tavalla. T\u00e4m\u00e4 koe, joka her\u00e4tt\u00e4\u00e4 oppilaiden &#8220;ahaa!&#8221; -el\u00e4myksi\u00e4 ja \u00e4lyllist\u00e4 innostusta, kumoa varmasti mielikuvan &#8220;luonnontieteen kokeet vaativat vaikeita v\u00e4lineit\u00e4&#8221;. Sis\u00e4llyt\u00e4 se ehdottomasti luonnontieteen hauskaan opetukseen!<\/p>\n<h3>Tiedustelut ja pyynn\u00f6t<\/h3>\n<p>Tehd\u00e4\u00e4n tieteen ihmeist\u00e4 ja hauskuudesta helpommin l\u00e4hestytt\u00e4v\u00e4\u00e4! Olen koonnut selke\u00e4sti hauskoja tiedekokeita, joita voi tehd\u00e4 kotona, ja vinkkej\u00e4 niiden onnistumiseen. Etsi rohkeasti lis\u00e4tietoja!<br \/>\n\u30fbTietoja yll\u00e4pit\u00e4j\u00e4st\u00e4, Ken Kuwakosta, <a href=\"https:\/\/phys-edu.net\/wp\/?page_id=188\">l\u00f6yd\u00e4t t\u00e4\u00e4lt\u00e4<\/a><br \/>\n\u30fbErilaiset pyynn\u00f6t (kirjoittaminen, luennot, tiedekurssit, TV-ohjaus, esiintymiset jne.) <a href=\"https:\/\/phys-edu.net\/wp\/?page_id=188\">l\u00f6yd\u00e4t t\u00e4\u00e4lt\u00e4<\/a><br \/>\n\u30fbArtikkelip\u00e4ivitykset <a href=\"https:\/\/x.com\/kuwako\">julkaistaan X:ss\u00e4<\/a>!<\/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\">Tieteen idea -kanavalla<\/a> on kokeiluvideoita!<\/p>\n<h3>\uff15\u6708\u306e\u30a4\u30c1\u30aa\u30b7\u5b9f\u9a13\uff01<\/h3>\r\n<p>\u30ad\u30fc\u30f3\u3068\u51b7\u3048\u308b\u30c9\u30e9\u30a4\u30a2\u30a4\u30b9\uff01\u6c17\u6e29\u304c\u4e0a\u304c\u3063\u3066\u304f\u308b\u3053\u306e\u6642\u671f\u30fb\u30c9\u30e9\u30a4\u30a2\u30a4\u30b9\u3092\u4f7f\u3063\u305f\u6607\u83ef\u30fb\u51dd\u7d50\u30fb\u7b49\u901f\u5ea6\u76f4\u7dda\u904b\u52d5\u306e\u5b9f\u9a13\u306f\u3044\u304b\u304c\uff1f<\/p>\r\n<p><img class=\"alignnone wp-image-39516 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/03\/0618612becc032a60bdda50090ccccbe.jpg\" sizes=\"auto, (max-width: 550px) 100vw, 550px\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/03\/0618612becc032a60bdda50090ccccbe.jpg 1406w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/03\/0618612becc032a60bdda50090ccccbe-300x168.jpg 300w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/03\/0618612becc032a60bdda50090ccccbe-1024x572.jpg 1024w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/03\/0618612becc032a60bdda50090ccccbe-768x429.jpg 768w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/03\/0618612becc032a60bdda50090ccccbe-320x180.jpg 320w\" alt=\"\" width=\"453\" height=\"253\" \/><\/p>\r\n<p style=\"text-align: center;\"><a href=\"https:\/\/phys-edu.net\/wp\/?p=39513\">\u6db2\u4f53\u30bc\u30ed\uff01\u30c9\u30e9\u30a4\u30a2\u30a4\u30b9\u304c\u6d88\u3048\u308b\u307e\u3067\u306e\uff13\u6642\u9593\u3092\u79d1\u5b66\u3059\u308b\uff08\u6607\u83ef\u30fb\u51dd\u7d50\u30fb\u7b49\u901f\u5ea6\u76f4\u7dda\u904b\u52d5\uff09<\/a><\/p>\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<li>4\u670830\u65e5\uff08\u6728\uff09\u300cTHE\u7a81\u7834\u30d5\u30a1\u30a4\u30eb\u300d\uff08\u65e5\u672c\u30c6\u30ec\u30d3\uff09\u306e<a href=\"https:\/\/phys-edu.net\/wp\/?p=62906\">\u79d1\u5b66\u76e3\u4fee\u3092\u62c5\u5f53\u3057\u307e\u3057\u305f<\/a>\u3002<\/li>\r\n<li>5\u67088\u65e5\uff08\u91d1\uff09<a href=\"https:\/\/phys-edu.net\/wp\/?p=62629\">\u7406\u79d1\u6559\u80b2\u30cb\u30e5\u30fc\u30b9<\/a>\u3092\u62c5\u5f53\u3057\u307e\u3057\u305f\u3002<\/li>\r\n<li>6\u670814\u65e5\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<li>6\u670826\u65e5\uff08\u91d1\uff09\u3000\u5343\u8449\u5927\u5b66\u306e\u516c\u958b\u7814\u7a76\u4f1a\uff08\u4e2d\u5b66\u7406\u79d1\u306b\u3064\u3044\u3066\u6388\u696d\u516c\u958b\u4e88\u5b9a\uff09<\/li>\r\n<li>7\u670818\u65e5\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<\/ul>\r\n<h3><b>\u66f8\u7c4d<strong>\u306e\u304a\u77e5\u3089\u305b<\/strong><\/b><\/h3>\r\n<ul>\r\n<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<br \/><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\" \/><br \/><\/strong><\/li>\r\n<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<br \/><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;\"><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>\uff08\u65e5\u672c\u8a9e\uff09<\/p>\r\n<p style=\"text-align: center;\"><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>\uff08\u82f1\u8a9e\uff09<\/p>\r\n<h3 style=\"text-align: center;\"><strong>Explore<\/strong><\/h3>\r\n<ul>\r\n<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<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<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<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<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<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<li><a href=\"https:\/\/phys-edu.net\/wp\/?page_id=188\">\u304a\u554f\u3044\u5408\u308f\u305b<\/a> \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","protected":false},"excerpt":{"rendered":"<p>Min\u00e4 olen tiedekouluttaja Ken Kuwako. Joka p\u00e4iv\u00e4 on kokeilu! Oletko koskaan pys\u00e4htynyt katsomaan tarkemmin tie [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":41367,"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":[1630],"tags":[],"class_list":["post-52869","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\/2022\/10\/b36abe88a34dadf3f2eec26ac40e3872.jpg","jetpack-related-posts":[{"id":53374,"url":"https:\/\/phys-edu.net\/wp\/?p=53374&lang=fi","url_meta":{"origin":52869,"position":0},"title":"Kivilajien etsiv\u00e4: Magmakivien mysteeri ratkeaa (et tarvitse en\u00e4\u00e4 ulkolukua!)","author":"\u6851\u5b50 \u7814","date":"2025\u5e749\u670828\u65e5","format":false,"excerpt":"Tervehdys! Olen tiedekouluttaja Ken Kuwako. Jokain\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\/10\/b17f009341ec54d2db0fd1f4590b68b8.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/10\/b17f009341ec54d2db0fd1f4590b68b8.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/10\/b17f009341ec54d2db0fd1f4590b68b8.jpg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/10\/b17f009341ec54d2db0fd1f4590b68b8.jpg?resize=700%2C400&ssl=1 2x"},"classes":[]},{"id":53334,"url":"https:\/\/phys-edu.net\/wp\/?p=53334&lang=fi","url_meta":{"origin":52869,"position":1},"title":"Kiviskanneri: N\u00e4in tunnistat katukiven salaisuudet ja kiven &#8220;veljekset&#8221; halpiskuppia k\u00e4ytt\u00e4en!","author":"\u6851\u5b50 \u7814","date":"2025\u5e749\u670828\u65e5","format":false,"excerpt":"Ken Kuwako, tiedekouluttaja. Joka p\u00e4iv\u00e4 on kokeilu\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\/2025\/09\/%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%88-2025-09-27-10.11.25.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/09\/%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%88-2025-09-27-10.11.25.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/09\/%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%88-2025-09-27-10.11.25.jpg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/09\/%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%88-2025-09-27-10.11.25.jpg?resize=700%2C400&ssl=1 2x"},"classes":[]},{"id":61876,"url":"https:\/\/phys-edu.net\/wp\/?p=61876&lang=fi","url_meta":{"origin":52869,"position":2},"title":"Ei en\u00e4\u00e4 piknikin \u00e4rsytyst\u00e4! Viltin paikallaan pit\u00e4v\u00e4 salaisuus on \u201crakojen fysiikka\u201d","author":"\u6851\u5b50 \u7814","date":"2026\u5e743\u670826\u65e5","format":false,"excerpt":"Moi! Olen tiedevalmentaja Ken Kuwako. Joka p\u00e4iv\u00e4 o\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\/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%88-2026-03-25-20.47.02.jpeg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/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%88-2026-03-25-20.47.02.jpeg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/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%88-2026-03-25-20.47.02.jpeg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/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%88-2026-03-25-20.47.02.jpeg?resize=700%2C400&ssl=1 2x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/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%88-2026-03-25-20.47.02.jpeg?resize=1050%2C600&ssl=1 3x"},"classes":[]},{"id":54395,"url":"https:\/\/phys-edu.net\/wp\/?p=54395&lang=fi","url_meta":{"origin":52869,"position":3},"title":"Tulivuorten taistelu! Tutki Fujin ja K\u012blauean salaisuuksia Google Mapsin 3D-n\u00e4kym\u00e4ss\u00e4","author":"\u6851\u5b50 \u7814","date":"2025\u5e7410\u670814\u65e5","format":false,"excerpt":"Tervehdys, olen tiedevalmentaja Ken Kuwako. Joka p\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\/2025\/10\/%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%88-2025-10-13-6.49.42.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/10\/%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%88-2025-10-13-6.49.42.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/10\/%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%88-2025-10-13-6.49.42.jpg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/10\/%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%88-2025-10-13-6.49.42.jpg?resize=700%2C400&ssl=1 2x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/10\/%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%88-2025-10-13-6.49.42.jpg?resize=1050%2C600&ssl=1 3x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/10\/%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%88-2025-10-13-6.49.42.jpg?resize=1400%2C800&ssl=1 4x"},"classes":[]},{"id":52482,"url":"https:\/\/phys-edu.net\/wp\/?p=52482&lang=fi","url_meta":{"origin":52869,"position":4},"title":"Rakensimme tulivuoren \u2013 ja se oli r\u00e4j\u00e4hdysm\u00e4isen hauskaa! Kokeiluresepti kipsist\u00e4 ja ruokasoodasta!","author":"\u6851\u5b50 \u7814","date":"2025\u5e749\u670817\u65e5","format":false,"excerpt":"Olen Ken Kuwako, tiedekouluttaja. Kokeita joka p\u00e4i\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\/10\/%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%88-2025-07-20-6.05.16.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/10\/%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%88-2025-07-20-6.05.16.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/10\/%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%88-2025-07-20-6.05.16.jpg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/10\/%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%88-2025-07-20-6.05.16.jpg?resize=700%2C400&ssl=1 2x"},"classes":[]},{"id":52554,"url":"https:\/\/phys-edu.net\/wp\/?p=52554&lang=fi","url_meta":{"origin":52869,"position":5},"title":"Voiko vulkaaninen tuhka muuttua jalokiviksi? Vinkit loistavaan \u201ckulho\u00adlaskeuma\u201d -kokeeseen oppitunnilla","author":"\u6851\u5b50 \u7814","date":"2025\u5e749\u670817\u65e5","format":false,"excerpt":"Olen Ken Kuwako, tiedekasvattaja. Jokainen p\u00e4iv\u00e4 o\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\/2025\/09\/%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%88-2025-09-17-15.49.10.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/09\/%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%88-2025-09-17-15.49.10.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/09\/%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%88-2025-09-17-15.49.10.jpg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/09\/%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%88-2025-09-17-15.49.10.jpg?resize=700%2C400&ssl=1 2x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/09\/%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%88-2025-09-17-15.49.10.jpg?resize=1050%2C600&ssl=1 3x"},"classes":[]}],"_links":{"self":[{"href":"https:\/\/phys-edu.net\/wp\/index.php?rest_route=\/wp\/v2\/posts\/52869","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/phys-edu.net\/wp\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/phys-edu.net\/wp\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/phys-edu.net\/wp\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/phys-edu.net\/wp\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=52869"}],"version-history":[{"count":0,"href":"https:\/\/phys-edu.net\/wp\/index.php?rest_route=\/wp\/v2\/posts\/52869\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/phys-edu.net\/wp\/index.php?rest_route=\/wp\/v2\/media\/41367"}],"wp:attachment":[{"href":"https:\/\/phys-edu.net\/wp\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=52869"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/phys-edu.net\/wp\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=52869"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/phys-edu.net\/wp\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=52869"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}