{"id":67604,"date":"2026-09-19T05:03:10","date_gmt":"2026-09-18T20:03:10","guid":{"rendered":"https:\/\/phys-edu.net\/wp\/?p=67604"},"modified":"2026-09-19T05:03:10","modified_gmt":"2026-09-18T20:03:10","slug":"punasoluja-kalan-pyrstossa-ylakoulun-paras-luonnontiedetunti-elaman-virtaa-katsomassa-100-kertaisella-suurennoksella","status":"publish","type":"post","link":"https:\/\/phys-edu.net\/wp\/?p=67604&lang=fi","title":{"rendered":"Punasoluja kalan pyrst\u00f6ss\u00e4?! Yl\u00e4koulun paras luonnontiedetunti \u2014 &#8220;El\u00e4m\u00e4n virtaa&#8221; katsomassa 100-kertaisella suurennoksella"},"content":{"rendered":"<p style=\"text-align: center;\"><span style=\"color: #339966;\"><strong>Olen tiedekouluttaja Ken Kuwako. Joka p\u00e4iv\u00e4 on kokeilup\u00e4iv\u00e4.<\/strong><\/span><\/p>\n<h3>Pienen el\u00e4m\u00e4n suuri draama mikroskoopin n\u00e4k\u00f6kent\u00e4ss\u00e4<\/h3>\n<p>Kun kuulee, ett\u00e4 \u201dmedakan pyrst\u00f6ev\u00e4\u00e4 tarkkaillaan mikroskoopilla\u201d, moni opettaja saattaa mietti\u00e4: kuinka paljon siit\u00e4 oikeastaan voi n\u00e4hd\u00e4? Ja miten havainto pit\u00e4isi valmistella? Kun kokeen tekee k\u00e4yt\u00e4nn\u00f6ss\u00e4, n\u00e4kyviin avautuvan maailman kauneus ja siin\u00e4 \u201dvirtaavien asioiden\u201d liike voivat kuitenkin yll\u00e4tt\u00e4\u00e4.<\/p>\n<p><iframe loading=\"lazy\" title=\"\u30e1\u30c0\u30ab\u306e\u5c3e\u30d3\u30ec\u3067\u201c\u8840\u6db2\u306e\u6d41\u308c\u201d\u3092\u898b\u308b\uff01\u301c\u9855\u5fae\u93e1\u89b3\u5bdf\u306e\u624b\u9806\u3068\u6ce8\u610f\u70b9\u301c\uff08\u30dd\u30ea\u30c1\u30e3\u30c3\u30af\u888b\u3067OK\uff01\uff09\" width=\"1140\" height=\"641\" src=\"https:\/\/www.youtube.com\/embed\/VWMa9E2siRc?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>Vain muutaman millimetrin kokoisen l\u00e4pin\u00e4kyv\u00e4n ev\u00e4n sis\u00e4ll\u00e4 voi n\u00e4hd\u00e4 veren virtaavan syd\u00e4menly\u00f6ntien tahdissa. Oppikirjan lause \u201dveri kiert\u00e4\u00e4 koko elimist\u00f6ss\u00e4\u201d muuttuu yht\u00e4kki\u00e4 silmien edess\u00e4 todelliseksi, liikkuvaksi ilmi\u00f6ksi. Harva oppimateriaali pystyy vangitsemaan oppilaiden huomion yht\u00e4 tehokkaasti.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-43600 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2023\/09\/a108942e07545456f33abd0e648e7849.jpg\" alt=\"\" width=\"366\" height=\"329\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2023\/09\/a108942e07545456f33abd0e648e7849.jpg 734w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2023\/09\/a108942e07545456f33abd0e648e7849-300x270.jpg 300w\" sizes=\"auto, (max-width: 366px) 100vw, 366px\" \/><\/p>\n<p>T\u00e4ll\u00e4 kertaa esittelen yl\u00e4koulussa helposti toteutettavan havaintoty\u00f6n, jossa k\u00e4ytet\u00e4\u00e4n japanilaista medakaa eli himedakaa ja tarkkaillaan veren virtausta sen pyrst\u00f6ev\u00e4ss\u00e4. Koska tutkimuskohteena on el\u00e4v\u00e4 el\u00e4in, etuk\u00e4teisvalmisteluihin ja k\u00e4sittelyyn on kiinnitett\u00e4v\u00e4 erityist\u00e4 huomiota. Toisaalta juuri siksi oppilaiden kiinnostus on yleens\u00e4 suurta, ja heid\u00e4n on helppo uppoutua tutkimiseen. Erityisen vaikuttavaa on n\u00e4hd\u00e4, kuinka veri kulkee pyrst\u00f6ev\u00e4n pieniss\u00e4 verisuonissa. Se tarjoaa oppilaille konkreettisen l\u00e4ht\u00f6kohdan el\u00e4m\u00e4n toimintojen ymm\u00e4rt\u00e4miseen.<\/p>\n<h3>Tarvittavat v\u00e4lineet<\/h3>\n<p>\u30fbMedakoja (noin 30 kappaletta, 2 kalaa ryhm\u00e4\u00e4 kohden)<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-67584 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/05\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-09-17-10.21.45.jpeg\" alt=\"\" width=\"452\" height=\"339\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/05\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-09-17-10.21.45.jpeg 1104w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/05\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-09-17-10.21.45-300x225.jpeg 300w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/05\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-09-17-10.21.45-1024x768.jpeg 1024w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/05\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-09-17-10.21.45-768x576.jpeg 768w\" sizes=\"auto, (max-width: 452px) 100vw, 452px\" \/><\/p>\n<p>\u30fbMikroskooppi (havainto tehd\u00e4\u00e4n 100-kertaisella suurennoksella: okulaari 10\u00d7 ja objektiivi 10\u00d7)<\/p>\n<p>\u30fbSuljettavia muovipusseja (havaintoa varten, 1\u20132 pussia ryhm\u00e4\u00e4 kohden)<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-67585 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/05\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-09-17-10.21.51.jpeg\" alt=\"\" width=\"454\" height=\"468\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/05\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-09-17-10.21.51.jpeg 830w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/05\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-09-17-10.21.51-291x300.jpeg 291w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/05\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-09-17-10.21.51-768x792.jpeg 768w\" sizes=\"auto, (max-width: 454px) 100vw, 454px\" \/><\/p>\n<p>\u30fbPieni akvaario tai muovinen s\u00e4ilytysastia (medakoiden v\u00e4liaikaista s\u00e4ilytyst\u00e4 varten)<\/p>\n<p>Medakoja voi ostaa japanilaisista rautakaupoista ja puutarhamyym\u00e4l\u00f6ist\u00e4 noin 50 jenill\u00e4 kappaleelta. Esimerkiksi Royal Home Centeriss\u00e4 30 kalan hinta on ollut noin 1 500 jeni\u00e4, mutta hinta vaihtelee ajankohdan mukaan.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-43665 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2023\/09\/3e2d6ced6eb1559e035e2c76ed9a11fa.jpg\" alt=\"\" width=\"329\" height=\"282\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2023\/09\/3e2d6ced6eb1559e035e2c76ed9a11fa.jpg 1330w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2023\/09\/3e2d6ced6eb1559e035e2c76ed9a11fa-300x258.jpg 300w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2023\/09\/3e2d6ced6eb1559e035e2c76ed9a11fa-1024x879.jpg 1024w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2023\/09\/3e2d6ced6eb1559e035e2c76ed9a11fa-768x659.jpg 768w\" sizes=\"auto, (max-width: 329px) 100vw, 329px\" \/><\/p>\n<p>My\u00f6s verkosta voi tilata esimerkiksi 100 himedakaa noin 3 000 jenill\u00e4. Kun mukaan lasketaan kuitenkin toimituskulut ja se, miss\u00e4 kunnossa kalat saapuvat, paikallisesta liikkeest\u00e4 ostaminen on usein huolettomampi vaihtoehto. Kannattaa soittaa liikkeeseen etuk\u00e4teen ja varmistaa saatavuus.<\/p>\n<p style=\"text-align: center;\"><a style=\"font-size: 14px;\" href=\"https:\/\/amzn.to\/3EQZ22R\">Amazon<\/a><span style=\"font-size: 14px;\">ista ja Rakutenistakin niit\u00e4 voi ostaa. \u2192 <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%2F146744%2F&amp;link_type=picttext&amp;ut=eyJwYWdlIjoiaXRlbSIsInR5cGUiOiJwaWN0dGV4dCIsInNpemUiOiIyNDB4MjQwIiwibmFtIjoxLCJuYW1wIjoicmlnaHQiLCJjb20iOjEsImNvbXAiOjEsImNvbXAiOiJkb3duIiwicHJpY2UiOjEsImJvciI6MSwiY29sIjoxLCJiYnRuIjoxLCJwcm9kIjowLCJhbXAiOmZhbHNlfQ%3D%3D\" target=\"_blank\" rel=\"nofollow sponsored noopener\">\uff08\u3081\u3060\u304b\uff09\u30d2\u30e1\u30c0\u30ab\uff08100\u5339\uff09<\/a><\/span><\/p>\n<h3>Tunnin kulku ja k\u00e4yt\u00e4nn\u00f6n vinkit<\/h3>\n<p><b>\u2460 Havainnon valmistelu<\/b><\/p>\n<p>Juuri ennen havaintoa medakat jaetaan pienist\u00e4 s\u00e4ilytysastioista ryhmille. Suljettavaan muovipussiin laitetaan pieni m\u00e4\u00e4r\u00e4 vett\u00e4, mink\u00e4 j\u00e4lkeen jokainen ryhm\u00e4 saa kaksi kalaa. Kaksi oppilasta tarkkailee yht\u00e4 kalaa.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-67587 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/05\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-09-17-10.22.01.jpeg\" alt=\"\" width=\"518\" height=\"423\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/05\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-09-17-10.22.01.jpeg 1008w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/05\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-09-17-10.22.01-300x245.jpeg 300w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/05\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-09-17-10.22.01-768x628.jpeg 768w\" sizes=\"auto, (max-width: 518px) 100vw, 518px\" \/><\/p>\n<p style=\"text-align: center;\">\u3010Huomio\u3011Oppilaita tulee ohjeistaa olemaan koskematta medakoihin paljain k\u00e4sin. Ihmisen ruumiinl\u00e4mp\u00f6 voi aiheuttaa kalalle palovamman.<\/p>\n<p>Ihmisen ruumiinl\u00e4mp\u00f6 on noin 36 astetta, kun taas medakojen elinymp\u00e4rist\u00f6n vesi on tavallisesti paljon t\u00e4t\u00e4 viile\u00e4mp\u00e4\u00e4. Meille \u201dhieman l\u00e4mmin k\u00e4si\u201d voi kalalle merkit\u00e4 \u00e4killist\u00e4 altistumista korkealle l\u00e4mp\u00f6tilalle. Jo muutaman sekunnin kosketus voi aiheuttaa sille huomattavaa rasitusta. Juuri el\u00e4vien organismien kanssa ty\u00f6skennelt\u00e4ess\u00e4 t\u00e4llaiset pienetkin yksityiskohdat vaikuttavat olennaisesti havainnon onnistumiseen.<\/p>\n<p>Kun kala on suljettavassa muovipussissa, vett\u00e4 kaadetaan varovasti pois niin, ett\u00e4 medaka ei p\u00e4\u00e4se liikkumaan kovin paljon. T\u00e4m\u00e4n j\u00e4lkeen pussi asetetaan kokonaisuudessaan mikroskoopin p\u00e4\u00e4lle ja havainto voidaan aloittaa.<\/p>\n<p><b>\u2461 Havainnoinnissa huomioitavaa<\/b><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-67588 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/05\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-09-17-10.21.37.jpeg\" alt=\"\" width=\"554\" height=\"494\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/05\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-09-17-10.21.37.jpeg 938w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/05\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-09-17-10.21.37-300x267.jpeg 300w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/05\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-09-17-10.21.37-768x684.jpeg 768w\" sizes=\"auto, (max-width: 554px) 100vw, 554px\" \/><\/p>\n<p>\u30fbHavaintosuurennos on 100\u00d7 (10\u00d710)<\/p>\n<p>\u30fbTarkenna pyrst\u00f6ev\u00e4\u00e4n<\/p>\n<p>\u30fbPyyd\u00e4 oppilaita kiinnitt\u00e4m\u00e4\u00e4n huomiota \u201dvirtaavaan asiaan\u201d<\/p>\n<p>\u30fbKiinnitt\u00e4k\u00e4\u00e4 huomiota my\u00f6s virtauksen \u201dsuuntaan\u201d<\/p>\n<p>Kun oppilaille kerrotaan jo ennen havaintoa selke\u00e4sti, mihin heid\u00e4n kannattaa katsoa, heid\u00e4n huomionsa kohdistuu paljon paremmin olennaiseen.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-43667 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2023\/09\/027bcae6cf9cc6b0f9c0ddafc8ee2d74.jpg\" alt=\"\" width=\"395\" height=\"530\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2023\/09\/027bcae6cf9cc6b0f9c0ddafc8ee2d74.jpg 1402w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2023\/09\/027bcae6cf9cc6b0f9c0ddafc8ee2d74-223x300.jpg 223w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2023\/09\/027bcae6cf9cc6b0f9c0ddafc8ee2d74-763x1024.jpg 763w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2023\/09\/027bcae6cf9cc6b0f9c0ddafc8ee2d74-768x1031.jpg 768w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2023\/09\/027bcae6cf9cc6b0f9c0ddafc8ee2d74-1144x1536.jpg 1144w\" sizes=\"auto, (max-width: 395px) 100vw, 395px\" \/><\/p>\n<p>Tuo \u201dvirtaava asia\u201d on itse asiassa punasoluja, jotka kulkevat yksi toisensa j\u00e4lkeen hiussuonten l\u00e4pi. Ihmisen punasolun halkaisija on vain noin 7\u20138 mikrometri\u00e4. My\u00f6s medakalla punasolut etenev\u00e4t jonossa verisuonissa, jotka ovat ohuempia kuin hius. T\u00e4ss\u00e4 hetkess\u00e4 paljaalle silm\u00e4lle t\u00e4ysin n\u00e4kym\u00e4t\u00f6n mikromaailma t\u00e4ytt\u00e4\u00e4 100-kertaisesti suurennetun n\u00e4k\u00f6kent\u00e4n.<\/p>\n<p>Havainnointiin kannattaa k\u00e4ytt\u00e4\u00e4 enint\u00e4\u00e4n noin 10 minuuttia. Jos havainto kest\u00e4\u00e4 liian pitk\u00e4\u00e4n, medaka alkaa v\u00e4sy\u00e4. Siksi oppilaita pyydettiin keskittym\u00e4\u00e4n ensin itse havainnointiin ja tekem\u00e4\u00e4n piirros vasta my\u00f6hemmin.<\/p>\n<h3>Havainnon j\u00e4lkeinen yhteenveto<\/h3>\n<p>Piirt\u00e4mist\u00e4 varten k\u00e4ytin tunnin aikana kuvattua videota pyrst\u00f6ev\u00e4st\u00e4. Oppilaat tekiv\u00e4t havaintopiirroksensa videon perusteella. Liikkeen piirt\u00e4minen sellaisenaan on vaikeaa, mutta videon katsominen samalla kun piirt\u00e4\u00e4 auttaa my\u00f6s palauttamaan havainnon mieleen ja vahvistaa opittua.<\/p>\n<p><iframe loading=\"lazy\" title=\"\u30e1\u30c0\u30ab\u306e\u5c3e\u30d3\u30ec\u306e\u6bdb\u7d30\u8840\u7ba1\u306e\u89b3\u5bdf\" width=\"1140\" height=\"641\" src=\"https:\/\/www.youtube.com\/embed\/Sl6I_a7BzvE?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-43668 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2023\/09\/d8930bccbe6a55a9aac4478a0939b4ca.jpg\" alt=\"\" width=\"393\" height=\"266\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2023\/09\/d8930bccbe6a55a9aac4478a0939b4ca.jpg 1108w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2023\/09\/d8930bccbe6a55a9aac4478a0939b4ca-300x203.jpg 300w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2023\/09\/d8930bccbe6a55a9aac4478a0939b4ca-1024x693.jpg 1024w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2023\/09\/d8930bccbe6a55a9aac4478a0939b4ca-768x520.jpg 768w\" sizes=\"auto, (max-width: 393px) 100vw, 393px\" \/> <img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-67589 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/05\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-09-17-10.22.16.jpeg\" alt=\"\" width=\"534\" height=\"297\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/05\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-09-17-10.22.16.jpeg 1394w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/05\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-09-17-10.22.16-300x167.jpeg 300w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/05\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-09-17-10.22.16-1024x570.jpeg 1024w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/05\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-09-17-10.22.16-768x428.jpeg 768w\" sizes=\"auto, (max-width: 534px) 100vw, 534px\" \/><\/p>\n<p>Lis\u00e4materiaaliksi suosittelen my\u00f6s NHK for Schoolin seuraavaa videota.<\/p>\n<p style=\"text-align: center;\">NHK-klippi: <a href=\"https:\/\/www2.nhk.or.jp\/school\/watch\/clip\/?das_id=D0005300126_00000\">Medakan verenkierron tarkkailu<\/a><\/p>\n<p>Medakan pyrst\u00f6ev\u00e4n tarkkailu on erinomainen tapa tehd\u00e4 muuten vaikeasti havaittavista elintoiminnoista, kuten fotosynteesist\u00e4 ja hengityksest\u00e4, konkreettisempia. Oppikirjan kuvat ja tekstit eiv\u00e4t aina pysty v\u00e4litt\u00e4m\u00e4\u00e4n tunnetta siit\u00e4, ett\u00e4 kyseess\u00e4 on todella el\u00e4v\u00e4 organismi. T\u00e4ss\u00e4 havaintoty\u00f6ss\u00e4 oppilaat voivat n\u00e4hd\u00e4 el\u00e4m\u00e4n konkreettisesti ja yhdist\u00e4\u00e4 sen samalla syd\u00e4men pumppaavaan toimintaan ja verisuonten teht\u00e4v\u00e4\u00e4n. Harjoitus sopii hyvin sek\u00e4 oppitunnin johdannoksi ett\u00e4 aiheeseen syventymiseen, ja kokemus j\u00e4\u00e4 todenn\u00e4k\u00f6isesti vahvasti oppilaiden mieleen. Pienen pyrst\u00f6ev\u00e4n sis\u00e4ll\u00e4 avautuu valtava maailma \u2013 kokeilkaa sit\u00e4 rohkeasti my\u00f6s omassa luokassanne!<\/p>\n<h3>Yhteydenotot ja tiedustelut<\/h3>\n<p>Tuodaan tieteen ihmeet ja hauskuus l\u00e4hemm\u00e4ksi arkea! T\u00e4\u00e4lt\u00e4 l\u00f6yd\u00e4t hauskoja kotona teht\u00e4vi\u00e4 tiedekokeita ja selkeit\u00e4 vinkkej\u00e4 niiden toteuttamiseen. Kokeile etsi\u00e4 sivustolta erilaisia aiheita!<\/p>\n<p>\u30fb\u79d1\u5b66\u306e\u30cd\u30bf\u5e33 -sivuston sis\u00e4ll\u00f6ist\u00e4 on julkaistu kirja. Lis\u00e4tietoja <a href=\"https:\/\/amzn.to\/42PMCEL\">t\u00e4\u00e4ll\u00e4<\/a><br \/>\n\u30fbLis\u00e4tietoja sivuston yll\u00e4pit\u00e4j\u00e4st\u00e4 Ken Kuwakosta <a href=\"https:\/\/phys-edu.net\/wp\/?page_id=37\">t\u00e4\u00e4ll\u00e4<\/a><br \/>\n\u30fbErilaiset toimeksiannot (kirjoittaminen, luennot, tiedekurssit, TV-ohjelmien tieteellinen konsultointi ja esiintyminen jne.) <a href=\"https:\/\/phys-edu.net\/wp\/?page_id=188\">t\u00e4\u00e4ll\u00e4<\/a><br \/>\n<span class=\"s2\">\u30fbUusimmat artikkelit ja p\u00e4ivitykset l\u00f6yd\u00e4t <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\">\u79d1\u5b66\u306e\u30cd\u30bf\u30c1\u30e3\u30f3\u30cd\u30eb<\/a> -kanavalla julkaistaan tiedekokeisiin liittyvi\u00e4 videoita!<\/p>\n<h3>\uff19\u6708\u306e\u30a4\u30c1\u30aa\u30b7\u5b9f\u9a13\uff01<\/h3>\r\n\u304a\u5f01\u5f53\u7bb1\u3092\u30d7\u30e9\u30d0\u30f3\u304c\u308f\u308a\u306b\u3057\u3066\u30ad\u30fc\u30db\u30eb\u30c0\u30fc\u3092\u4f5c\u308d\u3046\uff01\r\n<p style=\"text-align: center;\"><a href=\"https:\/\/phys-edu.net\/wp\/?p=35313\">\u30d7\u30e9\u30b9\u30c1\u30c3\u30af\u304a\u5f01\u5f53\u7bb1\u3092\u4f7f\u3063\u305f\u30ad\u30fc\u30db\u30eb\u30c0\u30fc\u4f5c\u308a\uff01<\/a><\/p>\r\n<p style=\"text-align: center;\"><img class=\"alignnone wp-image-35705 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2020\/04\/69951296b11caa484208330661c3ad16.jpg\" sizes=\"auto, (max-width: 449px) 100vw, 449px\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2020\/04\/69951296b11caa484208330661c3ad16.jpg 1008w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2020\/04\/69951296b11caa484208330661c3ad16-300x130.jpg 300w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2020\/04\/69951296b11caa484208330661c3ad16-768x334.jpg 768w\" alt=\"\" width=\"449\" height=\"195\" \/><\/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>\uff18\u6708\uff12\uff17\u65e5\uff08\u6728\uff09\u79d1\u5b66\u76e3\u4fee\u756a\u7d44\u653e\u9001\u4e88\u5b9a<\/li>\r\n \t<li>\uff19\u6708\uff12\uff10\u65e5\uff08\u65e5\uff09\u30c0\u30d3\u30f3\u30c1\u30de\u30b9\u30bf\u30fc\u30ba\u51fa\u6f14\u4e88\u5b9a<\/li>\r\n \t<li>\uff11\uff10\u6708\uff11\uff10\u65e5\uff08\u571f\uff0911:15~12:00\u3000<a href=\"https:\/\/phys-edu.net\/wp\/?p=66205\">\u5343\u8449\u5e02\u79d1\u5b66\u30d5\u30a7\u30b9\u30bf2026\u300c\u6851\u5b50\u5148\u751f\u306e\u56de\u8ee2\u79d1\u5b66\u30b7\u30e7\u30fc\u300d\u306b\u3066\u30b5\u30a4\u30a8\u30f3\u30b9\u30b7\u30e7\u30fc\u3092\u884c\u3044\u307e\u3059<\/a>\u3002<\/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<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>\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 tiedekouluttaja Ken Kuwako. Joka p\u00e4iv\u00e4 on kokeilup\u00e4iv\u00e4. Pienen el\u00e4m\u00e4n suuri draama mikroskoopin n\u00e4k\u00f6kent\u00e4 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":67587,"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-67604","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category--fi"],"jetpack-related-posts":[{"id":62357,"url":"https:\/\/phys-edu.net\/wp\/?p=62357&lang=fi","url_meta":{"origin":67604,"position":0},"title":"Vihre\u00e4 maailmankaikkeus mikroskoopissa! Tutki el\u00e4vi\u00e4 soluja vesiruton avulla","author":"\u6851\u5b50 \u7814","date":"2026\u5e744\u670814\u65e5","format":false,"excerpt":"Olen Ken Kuwako, tiedevalmentajasi. Jokainen p\u00e4iv\u00e4\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\/2023\/04\/9dafe050433027be5d26733fe21006c3.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2023\/04\/9dafe050433027be5d26733fe21006c3.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2023\/04\/9dafe050433027be5d26733fe21006c3.jpg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2023\/04\/9dafe050433027be5d26733fe21006c3.jpg?resize=700%2C400&ssl=1 2x"},"classes":[]},{"id":62295,"url":"https:\/\/phys-edu.net\/wp\/?p=62295&lang=fi","url_meta":{"origin":67604,"position":1},"title":"Sukella mikroskoopin pieneen universumiin! Opas biotoopista l\u00f6ytyvien \u201cliikkuvien taideteosten\u201d havainnointiin","author":"\u6851\u5b50 \u7814","date":"2026\u5e744\u670812\u65e5","format":false,"excerpt":"Tervehdys! Olen Ken Kuwako, tiedevalmentajanne. Jo\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\/2024\/04\/37648b63c0304fcc833f5fc652edd171.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/04\/37648b63c0304fcc833f5fc652edd171.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/04\/37648b63c0304fcc833f5fc652edd171.jpg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/04\/37648b63c0304fcc833f5fc652edd171.jpg?resize=700%2C400&ssl=1 2x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/04\/37648b63c0304fcc833f5fc652edd171.jpg?resize=1050%2C600&ssl=1 3x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/04\/37648b63c0304fcc833f5fc652edd171.jpg?resize=1400%2C800&ssl=1 4x"},"classes":[]},{"id":62993,"url":"https:\/\/phys-edu.net\/wp\/?p=62993&lang=fi","url_meta":{"origin":67604,"position":2},"title":"Kloonautuu, muuntautuu ja nukkuu 100 vuotta \u2014 Vesikirppu, tuo pieni hirvi\u00f6","author":"\u6851\u5b50 \u7814","date":"2026\u5e745\u67083\u65e5","format":false,"excerpt":"Olen Kuwako Ken, Science Trainer. 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\/2026\/05\/%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%88-2026-05-03-4.52.45-5.jpeg?resize=350%2C200&ssl=1","width":350,"height":200},"classes":[]},{"id":62674,"url":"https:\/\/phys-edu.net\/wp\/?p=62674&lang=fi","url_meta":{"origin":67604,"position":3},"title":"Ryhdy tutkimusmatkailijaksi! L\u00f6yd\u00e4 sipulinkuoren k\u00e4tketty mikromaailma (Solujen havainnointi)","author":"\u6851\u5b50 \u7814","date":"2026\u5e744\u670823\u65e5","format":false,"excerpt":"Olen Ken Kuwako, tiedevalmentaja. 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\/2023\/04\/f1f112152ccbc9005411c6f37aeb69d6.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2023\/04\/f1f112152ccbc9005411c6f37aeb69d6.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2023\/04\/f1f112152ccbc9005411c6f37aeb69d6.jpg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2023\/04\/f1f112152ccbc9005411c6f37aeb69d6.jpg?resize=700%2C400&ssl=1 2x"},"classes":[]},{"id":57310,"url":"https:\/\/phys-edu.net\/wp\/?p=57310&lang=fi","url_meta":{"origin":67604,"position":4},"title":"\u201cHetkinen \u2014 juuri t\u00e4\u00e4ll\u00e4?!\u201d Linnun syd\u00e4men todellinen leikkaus paljastaa yll\u00e4tt\u00e4v\u00e4n pumpputoiminnan","author":"\u6851\u5b50 \u7814","date":"2025\u5e7412\u670814\u65e5","format":false,"excerpt":"Tervehdys! 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