{"id":56201,"date":"2025-11-22T05:20:05","date_gmt":"2025-11-21T20:20:05","guid":{"rendered":"https:\/\/phys-edu.net\/wp\/?p=56201"},"modified":"2025-11-22T05:20:16","modified_gmt":"2025-11-21T20:20:16","slug":"maapahkinan-sisukset-paljastuvat-opi-siemenen-rakenteesta-luonnontieteissa-alkiottomat-siemenet","status":"publish","type":"post","link":"https:\/\/phys-edu.net\/wp\/?p=56201&lang=fi","title":{"rendered":"Maap\u00e4hkin\u00e4n sisukset paljastuvat! Opi siemenen rakenteesta luonnontieteiss\u00e4 (alkiottomat siemenet)"},"content":{"rendered":"<p style=\"text-align: center;\"><span style=\"color: #339966;\"><strong>Olen Ken Kuwako, tiedekouluttaja. Jokainen p\u00e4iv\u00e4 on koe.<\/strong><\/span><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-51305 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/10\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2025-08-31-5.19.45.jpg\" alt=\"\" width=\"235\" height=\"234\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/10\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2025-08-31-5.19.45.jpg 816w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/10\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2025-08-31-5.19.45-300x300.jpg 300w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/10\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2025-08-31-5.19.45-150x150.jpg 150w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/10\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2025-08-31-5.19.45-768x766.jpg 768w\" sizes=\"auto, (max-width: 235px) 100vw, 235px\" \/><\/p>\n<h3 data-pm-slice=\"1 1 []\">Maap\u00e4hkin\u00e4n (Arachis hypogaea) siemenen tarkastelu<\/h3>\n<p>Maap\u00e4hkin\u00f6it\u00e4 on supermarketin hyllyill\u00e4. On aivan tavallista, ett\u00e4 niit\u00e4 kuoritaan ja rouskutellaan naposteltavana tai v\u00e4lipalana. Mutta siihen pieneen jyv\u00e4\u00e4n k\u00e4tkeytyy kasvin upea el\u00e4m\u00e4ntarina siit\u00e4, kuinka se varmistaa sukunsa jatkuvuuden.<\/p>\n<p>Tiesith\u00e4n, ett\u00e4 ne maap\u00e4hkin\u00e4t, joita me sy\u00f6mme pureskelematta, ovat itse asiassa hieman erilaisia ja niill\u00e4 on ainutlaatuisia ominaisuuksia verrattuna moniin muihin kasvien siemeniin. Ne ovat niin sanottuja &#8220;endospermattomia siemeni\u00e4&#8221; \u2013 niist\u00e4 puuttuu endospermi eli alkiomonisolu.<\/p>\n<p>Otetaanpa esimerkiksi riisi, jota sy\u00f6mme p\u00e4\u00e4asiassa. Riisi on tyyppi\u00e4 &#8220;endospermillinen siemen&#8221; (alkiomonisoluinen siemen), ja se koostuu kahdesta osasta: alkiosta ja endospermist\u00e4. T\u00e4m\u00e4 endospermi on kuin kasvin vauvalle, alkiolle, varattu erikoisenergianl\u00e4hde, joka mahdollistaa sen kasvun. Koko riisinjyv\u00e4 on t\u00e4ynn\u00e4 kasvuun tarvittavia ravintoaineita. Valkoinen riisi, jota yleens\u00e4 sy\u00f6mme, on vain t\u00e4t\u00e4 endospermi\u00e4 \u2013 siit\u00e4 on poistettu kuoret, leseet ja alkio. Sy\u00f6mme siis kirjaimellisesti kasvin vauvan koko &#8220;ev\u00e4srasiasta&#8221;. Eik\u00f6 se tunnu hieman mystiselt\u00e4, kun ajattelee saavansa osansa t\u00e4st\u00e4 el\u00e4m\u00e4nvoimasta?<\/p>\n<p>Prosessi, jossa kasvin siemenet muodostuvat, on kuin sarja pieni\u00e4 ihmeit\u00e4. Ensin, kukan keskell\u00e4 oleva emi\u00f6 vastaanottaa ulkopuolelta tulevan siitep\u00f6lyn. Sitten emi\u00f6n tyvess\u00e4 olevassa siki\u00e4imess\u00e4, siitep\u00f6lyyn yhdistynyt siki\u00f6aihe alkaa kasvaa ja kehittyy lopulta siemeneksi.<\/p>\n<h2>Mihin maap\u00e4hkin\u00e4 oikein varastoi ravinteet?<\/h2>\n<p style=\"text-align: left;\" data-pm-slice=\"1 1 []\">Palataanpa takaisin maap\u00e4hkin\u00e4\u00e4n, t\u00e4h\u00e4n endospermattomaan siemeneen. Maap\u00e4hkin\u00e4ss\u00e4 ei ole riisin kaltaista endospermi\u00e4. Mihin it\u00e4miseen tarvittavat ravinteet sitten varastoidaan?<\/p>\n<p data-pm-slice=\"1 1 []\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-39787 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/03\/640ba6aca3d197ec9eeca67ee762d496.jpg\" alt=\"\" width=\"312\" height=\"267\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/03\/640ba6aca3d197ec9eeca67ee762d496.jpg 658w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/03\/640ba6aca3d197ec9eeca67ee762d496-300x257.jpg 300w\" sizes=\"auto, (max-width: 312px) 100vw, 312px\" \/><\/p>\n<p style=\"text-align: left;\" data-pm-slice=\"1 1 []\">Kun maap\u00e4hkin\u00e4\u00e4 tarkastelee tarkasti, vastaus alkaa hahmottua. Itse asiassa suurin osa maap\u00e4hkin\u00e4n sy\u00f6t\u00e4v\u00e4st\u00e4 osasta on nimelt\u00e4\u00e4n sirkkalehti (eli kotiledoni). T\u00e4h\u00e4n sirkkalehteen on varastoitu tiiviisti kaikki ravinto, jota tarvitaan tulevan verson kasvattamiseen. Juuri n\u00e4in: se, mit\u00e4 me niin mielell\u00e4mme sy\u00f6mme, on todellisuudessa t\u00e4rke\u00e4 ravinnevarasto, joka on tarkoitettu alkion kasvulle.<\/p>\n<h4>\u3010Tarvikkeet\u3011<\/h4>\n<ul data-spread=\"false\">\n<li>Maap\u00e4hkin\u00f6it\u00e4 (mielell\u00e4\u00e4n kuorellisia)<\/li>\n<li>Luuppi tai stereomikroskooppi<\/li>\n<li>Leikkuri tai pinsetit<\/li>\n<li>Muistikirja ja kirjoitusv\u00e4lineet<\/li>\n<\/ul>\n<h4>\u3010Tarkastelun vaiheet\u3011<\/h4>\n<ol start=\"1\" data-spread=\"true\">\n<li>Tarkastele maap\u00e4hkin\u00e4n ulkon\u00e4k\u00f6\u00e4\n<ul data-spread=\"false\">\n<li>Ota ensin kuorellinen maap\u00e4hkin\u00e4 k\u00e4teen ja tarkista kuoren kovuus ja muoto.<\/li>\n<li>Voit her\u00e4tt\u00e4\u00e4 kiinnostusta kertomalla, ett\u00e4 maap\u00e4hkin\u00e4 (Arachis hypogaea) on erikoinen &#8220;maan alla kasvava palkokasvi&#8221;.<\/li>\n<\/ul>\n<\/li>\n<li>Riko kuori ja ota siemenet esiin\n<ul data-spread=\"false\">\n<li>Riko kuori varovasti ja ota siemenet sis\u00e4lt\u00e4.<\/li>\n<li>Huomaa, ett\u00e4 siemen on jakautunut kahteen osaan.<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-39788 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/03\/IMG_4579-scaled.jpg\" alt=\"\" width=\"280\" height=\"210\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/03\/IMG_4579-scaled.jpg 2560w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/03\/IMG_4579-300x225.jpg 300w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/03\/IMG_4579-1024x768.jpg 1024w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/03\/IMG_4579-768x576.jpg 768w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/03\/IMG_4579-1536x1152.jpg 1536w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/03\/IMG_4579-2048x1536.jpg 2048w\" sizes=\"auto, (max-width: 280px) 100vw, 280px\" \/><\/p>\n<ol start=\"1\" data-spread=\"true\">\n<li>Tarkastele siemenen rakennetta\n<ul data-spread=\"false\">\n<li>K\u00e4yt\u00e4 luuppia tai stereomikroskooppia siemenen pinnan tarkasteluun.<\/li>\n<li>Kuori siemenkuori ja etsi sis\u00e4lt\u00e4 &#8220;sirkkasilmu&#8221; (eli hypokotyyli\/epikotyyli) ja &#8220;alkujuuri&#8221;.<\/li>\n<li>Sirkkalehti varastoi it\u00e4miseen tarvittavat ravinteet, ja se onkin se osa, jonka me sy\u00f6mme.<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-39789 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/03\/8b386eaadeab334a5d5e490b9637ef04.jpg\" alt=\"\" width=\"398\" height=\"248\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/03\/8b386eaadeab334a5d5e490b9637ef04.jpg 1088w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/03\/8b386eaadeab334a5d5e490b9637ef04-300x187.jpg 300w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/03\/8b386eaadeab334a5d5e490b9637ef04-1024x638.jpg 1024w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/03\/8b386eaadeab334a5d5e490b9637ef04-768x479.jpg 768w\" sizes=\"auto, (max-width: 398px) 100vw, 398px\" \/><\/p>\n<ol start=\"1\" data-spread=\"true\">\n<li>Vertaa muihin siemeniin\n<ul data-spread=\"false\">\n<li>Ero on selv\u00e4, kun verrataan siemeniin, joissa on endospermi (esimerkiksi riisi tai maissi).<\/li>\n<li>T\u00e4m\u00e4 auttaa ymm\u00e4rt\u00e4m\u00e4\u00e4n helpommin eron &#8220;endospermattomien siementen&#8221; ja &#8220;endospermillisten siementen&#8221; v\u00e4lill\u00e4.<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n<p>My\u00f6s maap\u00e4hkin\u00f6iss\u00e4 on endospermisoluja varhaisessa kehitysvaiheessa. Endospermaton siemen tarkoittaa siement\u00e4, jossa endospermi\u00e4 ei en\u00e4\u00e4 ole n\u00e4kyviss\u00e4 siemenen levitt\u00e4ytymisvaiheessa, mutta nuorissa siki\u00f6aiheissa se on olemassa. Endospermin solut k\u00e4ytet\u00e4\u00e4n luultavasti sirkkalehtien kasvattamiseen.<\/p>\n<p>Jopa arkip\u00e4iv\u00e4isiss\u00e4 raaka-aineissa, joita sy\u00f6mme ajattelematta, on uusia l\u00f6yt\u00f6j\u00e4, kun niit\u00e4 tarkastelee tieteellisest\u00e4 n\u00e4k\u00f6kulmasta. Kun seuraavan kerran sy\u00f6t maap\u00e4hkin\u00f6it\u00e4, muista &#8220;sirkkalehden&#8221;, &#8220;alkion&#8221; ja &#8220;endospermin&#8221; erot! <span style=\"font-size: 14px;\">Katso my\u00f6s t\u00e4m\u00e4:<\/span><\/p>\n<blockquote class=\"wp-embedded-content\" data-secret=\"JR57HG7bBU\"><p><a href=\"https:\/\/phys-edu.net\/wp\/?p=46728\">\u30d4\u30fc\u30ca\u30c3\u30c4\u3092\u71c3\u3084\u3059\u3068\u6c34\u306e\u6e29\u5ea6\u306f\u3069\u308c\u304f\u3089\u3044\u4e0a\u304c\u308b\uff1f\u30b8\u30e5\u30fc\u30eb\u3068\u30ab\u30ed\u30ea\u30fc\u3092\u697d\u3057\u304f\u5b66\u307c\u3046\uff01<\/a><\/p><\/blockquote>\n<p><iframe loading=\"lazy\" class=\"wp-embedded-content\" sandbox=\"allow-scripts\" security=\"restricted\" style=\"position: absolute; visibility: hidden;\" title=\"&#8221;\u30d4\u30fc\u30ca\u30c3\u30c4\u3092\u71c3\u3084\u3059\u3068\u6c34\u306e\u6e29\u5ea6\u306f\u3069\u308c\u304f\u3089\u3044\u4e0a\u304c\u308b\uff1f\u30b8\u30e5\u30fc\u30eb\u3068\u30ab\u30ed\u30ea\u30fc\u3092\u697d\u3057\u304f\u5b66\u307c\u3046\uff01&#8221; &#8212; \u79d1\u5b66\u306e\u30cd\u30bf\u5e33\" src=\"https:\/\/phys-edu.net\/wp\/?p=46728&#038;embed=true#?secret=SOmsGiZejh#?secret=JR57HG7bBU\" data-secret=\"JR57HG7bBU\" width=\"600\" height=\"338\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\"><\/iframe><\/p>\n<div class=\"g-ytsubscribe\" data-channelid=\"UCBoF1yPvFnXnSJ_Xe5AmXcw\" data-layout=\"full\" data-count=\"default\"><\/div>\n<h3>Tiedustelut ja toimeksiannot<\/h3>\n<p>Tiede on ihmeellist\u00e4 ja hauskaa \u2013 tee siit\u00e4 arkip\u00e4iv\u00e4\u00e4! T\u00e4\u00e4lt\u00e4 l\u00f6yd\u00e4t selitykset hauskoihin tieteellisiin kokeisiin, jotka voit tehd\u00e4 kotona, ja vinkkej\u00e4 niiden toteuttamiseen. Kokeile hakea lis\u00e4\u00e4! \u00b7 Tietoa yll\u00e4pit\u00e4j\u00e4st\u00e4, Ken Kuwakosta, l\u00f6yd\u00e4t <a href=\"https:\/\/phys-edu.net\/wp\/?page_id=37\">t\u00e4\u00e4lt\u00e4<\/a> \u00b7 Eri toimeksiannot (kirjoitukset, luennot, tiedekerhot, TV-konsultointi, esiintymiset jne.) <a href=\"https:\/\/phys-edu.net\/wp\/?page_id=188\">t\u00e4\u00e4lt\u00e4<\/a> <span class=\"s2\">\u00b7 Artikkelip\u00e4ivityksi\u00e4 jaetaan <a href=\"https:\/\/x.com\/kuwako\">X:ss\u00e4<\/a>!<\/span><\/p>\n<p style=\"text-align: center;\"><a href=\"https:\/\/www.youtube.com\/user\/kkuwako\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-35048\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2020\/03\/3d9640dad7bc5538e76f92da1966ee19.jpg\" alt=\"\" width=\"30\" height=\"21\" \/><\/a><a href=\"https:\/\/www.youtube.com\/user\/kkuwako?sub_confirmation=1\">Tieteen Vinkit -kanava<\/a> l\u00e4hett\u00e4\u00e4 kokeellisia videoita!<\/p>\n<h3>\uff14\u6708\u306e\u30a4\u30c1\u30aa\u30b7\u5b9f\u9a13\uff01<\/h3>\r\n<ul>\r\n \t<li><a href=\"https:\/\/phys-edu.net\/wp\/?p=46937&amp;\">\u5149\u306e\u9b54\u6cd5CMY\u30a6\u30a9\u30fc\u30bf\u30fc\u30ad\u30e5\u30fc\u30d6<\/a>\uff1a\u5149\u306e\u9b54\u6cd5\u3092\u4f53\u9a13\u305b\u3088\uff01\u6c34\u3092\u6ce8\u3050\u3068\u65b0\u305f\u306a\u7acb\u65b9\u4f53\u304c\u51fa\u73fe\u3059\u308b\u9b54\u6cd5\u306e\u3088\u3046\u306a\u5b9f\u9a13\u3067\u3059\u3002<\/li>\r\n<\/ul>\r\n<img class=\"alignnone wp-image-47312 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/12\/71274840332ac4ee4620fb1475a1d79c.jpg\" sizes=\"auto, (max-width: 267px) 100vw, 267px\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/12\/71274840332ac4ee4620fb1475a1d79c.jpg 1292w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/12\/71274840332ac4ee4620fb1475a1d79c-272x300.jpg 272w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/12\/71274840332ac4ee4620fb1475a1d79c-928x1024.jpg 928w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/12\/71274840332ac4ee4620fb1475a1d79c-768x848.jpg 768w\" alt=\"\" width=\"267\" height=\"294\" \/>\r\n<h3 style=\"text-align: left;\"><span style=\"font-size: medium;\"><b><strong>\u30c6\u30ec\u30d3\u756a\u7d44\u30fb\u79d1\u5b66\u76e3\u4fee\u7b49\u306e\u304a\u77e5\u3089\u305b<\/strong><\/b><\/span><\/h3>\r\n<ul>\r\n \t<li>4\u67089\u65e5\uff08\u6728\uff09\u300cTHE\u7a81\u7834\u30d5\u30a1\u30a4\u30eb\u300d\uff08\u65e5\u672c\u30c6\u30ec\u30d3 \uff09\u306e\u79d1\u5b66\u76e3\u4fee\u3092\u884c\u3044\u307e\u3057\u305f\u3002\u591c7\u6642\u301c\u3068\u306a\u308a\u307e\u3059\u3002<\/li>\r\n<\/ul>\r\n<h3><span style=\"font-size: medium;\"><b>\u66f8\u7c4d<strong>\u306e\u304a\u77e5\u3089\u305b<\/strong><\/b><\/span><\/h3>\r\n<ul>\r\n \t<li><a href=\"https:\/\/phys-edu.net\/wp\/?p=61585\">\u30b5\u30af\u30bb\u30b915 \uff14\u6708\u53f7<\/a>\u306b\u3066\u3001\u91ce\u7403\u306e\u79d1\u5b66\u306b\u3064\u3044\u3066\u8a18\u4e8b\u3092\u57f7\u7b46\u3057\u307e\u3057\u305f\uff082026\/3\uff09<\/li>\r\n \t<li>\u300e\u5927\u4eba\u306e\u305f\u3081\u306e\u9ad8\u6821\u7269\u7406\u5fa9\u7fd2\u5e33\u300f\uff08\u8b1b\u8ac7\u793e\uff09\u2026\u4e00\u822c\u5411\u3051\u306b\u65e5\u5e38\u306e\u7269\u7406\u306b\u3064\u3044\u3066\u516c\u5f0f\u3092\u5143\u306b\u7d10\u89e3\u304d\u307e\u3057\u305f\u3002<a href=\"https:\/\/phys-edu.net\/wp\/?p=1827\">\u7279\u8a2d\u30b5\u30a4\u30c8<\/a>\u3067\u306f\u5b9f\u9a13\u3092\u591a\u6570\u7d39\u4ecb\u3057\u3066\u3044\u307e\u3059\u3002<strong>\u203b\u5897\u5237\u304c\u304b\u304b\u308a\uff16\u5237\u3068\u306a\u308a\u307e\u3057\u305f\uff082026\/02\/01\uff09\r\n<img class=\"alignnone wp-image-10940 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2013\/12\/0811159a99f69eeff1a357e3daed84e0-300x262.jpg\" sizes=\"(max-width: 220px) 100vw, 220px\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2013\/12\/0811159a99f69eeff1a357e3daed84e0-300x262.jpg 300w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2013\/12\/0811159a99f69eeff1a357e3daed84e0.jpg 311w\" alt=\"\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8 2014-07-05 0.43.51\" width=\"220\" height=\"192\" \/>\r\n<\/strong><\/li>\r\n \t<li>\u300e\u304d\u3081\u308b!\u5171\u901a\u30c6\u30b9\u30c8 \u7269\u7406\u57fa\u790e \u6539\u8a02\u7248\u300f\uff08\u5b66\u7814\uff09\u2026\u3000\u9ad8\u6821\u7269\u7406\u306e\u53c2\u8003\u66f8\u3067\u3059\u3002\u30a4\u30e9\u30b9\u30c8\u3092\u591a\u304f\u3057\u3066\u30a4\u30e1\u30fc\u30b8\u304c\u6301\u3066\u308b\u3088\u3046\u306b\u63cf\u304d\u307e\u3057\u305f\u3002\u6388\u696d\u306b\u3064\u3044\u3066\u3044\u3051\u306a\u3044\u3001\u7269\u7406\u304c\u82e6\u624b\u3001\u305d\u3093\u306a\u751f\u5f92\u306b\u304a\u3059\u3059\u3081\u3067\u3059\u3002<a href=\"https:\/\/phys-edu.net\/wp\/?p=45322\">\u7279\u8a2d\u30b5\u30a4\u30c8<\/a>\u306f\u3053\u3061\u3089\u3002\r\n<img class=\"alignnone wp-image-45718 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/04\/dc1da64a8c8d1422062b4867c0607a1c.jpg\" sizes=\"(max-width: 184px) 100vw, 184px\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/04\/dc1da64a8c8d1422062b4867c0607a1c.jpg 756w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/04\/dc1da64a8c8d1422062b4867c0607a1c-300x269.jpg 300w\" alt=\"\" width=\"184\" height=\"165\" \/><\/li>\r\n<\/ul>\r\n<h3><span style=\"font-size: medium;\"><b>\u8b1b\u5e2b\u30fb\u30b7\u30e7\u30fc\u30fb\u7814\u7a76\u7b49\u306e\u304a\u77e5\u3089\u305b<\/b><\/span><\/h3>\r\n<ul>\r\n \t<li>3\/20\uff08\u91d1\uff09\u3000\u65e5\u672c\u7406\u79d1\u6559\u80b2\u5b66\u4f1a\u30aa\u30f3\u30e9\u30a4\u30f3\u5168\u56fd\u5927\u4f1a2026\u300c<a href=\"https:\/\/phys-edu.net\/wp\/?p=60439\">\u6163\u6027\u306e\u6cd5\u5247\u306e\u6982\u5ff5\u5f62\u6210\u3092\u76ee\u6307\u3057\u305f\u63a2\u7a76\u7684\u306a\u5b66\u3073\u306e\u5b9f\u8df5\u300d<\/a>\u306b\u3064\u3044\u3066\u767a\u8868\u3057\u307e\u3057\u305f\u3002<\/li>\r\n \t<li>6\/14\uff08\u65e5\uff09\u3000\u5343\u8449\u5927\u5b66\u30a4\u30f3\u30b9\u30bf\u30ec\u30fc\u30b7\u30e7\u30f3\u300c\u63a2\u7a76\u300d\u306b\u3066\u8b1b\u5e2b\u3092\u52d9\u3081\u307e\u3059<\/li>\r\n \t<li>7\/18\uff08\u571f\uff09\u3000<a href=\"https:\/\/phys-edu.net\/wp\/?p=60018\">\u6559\u54e1\u5411\u3051\u5b9f\u9a13\u8b1b\u7fd2\u4f1a\u300c\u30ca\u30ea\u30ab\u30ab\u30b5\u30a4\u30a8\u30f3\u30b9\u30a2\u30ab\u30c7\u30df\u30fc\u300d\u306e\u8b1b\u5e2b\u3092\u3057\u307e\u3059<\/a>\u3002\u304a\u4f1a\u3044\u3057\u307e\u3057\u3087\u3046\u3002<\/li>\r\n \t<li>10\/10\uff08\u571f\uff09\u3000\u79d8\u5bc6\u5175\u5668\u300c\u5e2f\u96fb\u30ac\u30f3\u300d\u304c\u70b8\u88c2\uff01\u30d3\u30ea\u30d3\u30ea\uff01\u30c9\u30ad\u30c9\u30ad\uff01\u9759\u96fb\u6c17\u30b5\u30a4\u30a8\u30f3\u30b9\u30b7\u30e7\u30fc\uff20\u5343\u8449\u5e02\u79d1\u5b66\u30d5\u30a7\u30b9\u30bf\uff08\u5348\u5f8c\u4e88\u5b9a\uff09<\/li>\r\n \t<li><span style=\"text-align: center;\">\u5404\u7a2eSNS\u3000<\/span><a style=\"text-align: center;\" href=\"https:\/\/twitter.com\/kuwako\">X(Twitter)<\/a><span style=\"text-align: center;\">\uff0f<\/span><a style=\"text-align: center;\" href=\"https:\/\/www.instagram.com\/science_seeds\/\">instagram<\/a><span style=\"text-align: center;\">\uff0f<\/span><a style=\"text-align: center;\" href=\"https:\/\/www.facebook.com\/kuwakolab\/\">Facebook<\/a><span style=\"text-align: center;\">\uff0f<\/span><a style=\"text-align: center;\" href=\"https:\/\/bsky.app\/profile\/kagakunoneta.bsky.social\">BlueSky<\/a><span style=\"text-align: center;\">\uff0f<\/span><a style=\"text-align: center;\" href=\"https:\/\/www.threads.net\/@science_seeds?hl=ja\">Threads<\/a><\/li>\r\n<\/ul>\r\n<h3 style=\"text-align: center;\"><strong>Explore<\/strong><\/h3>\r\n<ul>\r\n \t<li><a href=\"https:\/\/phys-edu.net\/wp\/?page_id=30764\">\u697d\u3057\u3044\u5b9f\u9a13<\/a>\u2026\u304a\u5b50\u3055\u3093\u3068\u4e00\u7dd2\u306b\u5922\u4e2d\u306b\u306a\u308c\u308b\u30a4\u30c1\u30aa\u30b7\u306e\u79d1\u5b66\u5b9f\u9a13\u3092\u591a\u6570\u7d39\u4ecb\u3057\u3066\u3044\u307e\u3059\u3002\u307e\u305f\u3001\u9ad8\u6821\u7269\u7406\u306e\u7406\u89e3\u3092\u6df1\u3081\u308b\u305f\u3081\u306e\u52d5\u753b\u6559\u6750\u3082\u7528\u610f\u3057\u307e\u3057\u305f\u3002<\/li>\r\n \t<li><a href=\"https:\/\/phys-edu.net\/wp\/?page_id=798\">\u7406\u79d1\u306e\u6559\u6750<\/a>\u2026 \u7406\u79d1\u6559\u5e2b\u3092\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\uff01\u6388\u696d\u306e\u8cea\u3092\u9ad8\u3081\u3001\u6e96\u5099\u3092\u52b9\u7387\u5316\u3059\u308b\u305f\u3081\u306e\u9078\u308a\u3059\u3050\u308a\u306e\u6559\u6750\u3092\u7d39\u4ecb\u3057\u3066\u3044\u307e\u3059\u3002<\/li>\r\n \t<li><a href=\"https:\/\/www.youtube.com\/c\/kkuwako\">Youtube<\/a>\u2026\u79d1\u5b66\u5b9f\u9a13\u7b49\u306e\u52d5\u753b\u3092\u914d\u4fe1\u3057\u3066\u3044\u307e\u3059\u3002<\/li>\r\n \t<li><a href=\"https:\/\/music.youtube.com\/playlist?list=PLoK4ZvKN9S2NgpYIochcQs0aL-vrRB_Qw\">\u79d1\u5b66\u30e9\u30b8\u30aa<\/a>\u00a0\u2026\u79d1\u5b66\u30c8\u30d4\u30c3\u30af\u3092\u307b\u307c\u6bce\u65e5\u914d\u4fe1\u4e2d\uff01AI\u6280\u8853\u3092\u99c6\u4f7f\u3057\u3066\u4f5c\u6210\u3057\u305f\u300c\u8033\u3067\u697d\u3057\u3080\u79d1\u5b66\u300d\u3092\u304a\u5c4a\u3051\u3057\u307e\u3059\u3002<\/li>\r\n \t<li><a href=\"http:\/\/phys-edu.net\/wp\/?page_id=20940\">\u8b1b\u6f14<\/a>\u00a0\u2026\u5168\u56fd\u5404\u5730\u3067\u5b9f\u9a13\u8b1b\u7fd2\u4f1a\u30fb\u30b5\u30a4\u30a8\u30f3\u30b9\u30b7\u30e7\u30fc\u7b49\u3092\u884c\u3063\u3066\u3044\u307e\u3059\u3002<\/li>\r\n \t<li><a href=\"http:\/\/phys-edu.net\/wp\/?page_id=37\">About<\/a>\u00a0\u2026\u300c\u79d1\u5b66\u306e\u30cd\u30bf\u5e33\u300d\u306e\u30b3\u30f3\u30bb\u30d7\u30c8\u3084\u3001\u904b\u55b6\u8005\u3067\u3042\u308b\u6851\u5b50\u7814\u306e\u30d7\u30ed\u30d5\u30a3\u30fc\u30eb\u30fb\u60f3\u3044\u3092\u307e\u3068\u3081\u3066\u3044\u307e\u3059\u3002<\/li>\r\n \t<li><a href=\"https:\/\/phys-edu.net\/wp\/?page_id=188\">\u304a\u554f\u3044\u5408\u308f\u305b<\/a>\u00a0\u2026\u5b9f\u9a13\u6559\u5ba4\u306e\u3054\u4f9d\u983c\u3001\u57f7\u7b46\u30fb\u8b1b\u6f14\u306e\u76f8\u8ac7\u3001\u79d1\u5b66\u76e3\u4fee\u7b49\u306f\u3053\u3061\u3089\u306e\u30d5\u30a9\u30fc\u30e0\u304b\u3089\u304a\u5bc4\u305b\u304f\u3060\u3055\u3044\u3002<\/li>\r\n<\/ul>\r\n<ul class=\"wp-block-latest-posts__list is-grid columns-3 has-dates wp-block-latest-posts\"><li><div class=\"wp-block-latest-posts__featured-image\"><a href=\"https:\/\/phys-edu.net\/wp\/?p=62266&#038;lang=zh\" aria-label=\"\u63ed\u958b\u8072\u97f3\u7684\u771f\u9762\u76ee\uff01\u7528GeoGebra\u9ad4\u9a57\u300c\u6ce2\u7684\u79d1\u5b78\u300d\u8207\u8996\u89ba\u5316\u7684\u9b54\u6cd5\"><img width=\"150\" height=\"150\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2019\/11\/e89f3f454d87a26d5e9e8212b0b70d63-150x150.jpg\" class=\"attachment-thumbnail size-thumbnail wp-post-image\" alt=\"\" style=\"\" \/><\/a><\/div><a class=\"wp-block-latest-posts__post-title\" href=\"https:\/\/phys-edu.net\/wp\/?p=62266&#038;lang=zh\">\u63ed\u958b\u8072\u97f3\u7684\u771f\u9762\u76ee\uff01\u7528GeoGebra\u9ad4\u9a57\u300c\u6ce2\u7684\u79d1\u5b78\u300d\u8207\u8996\u89ba\u5316\u7684\u9b54\u6cd5<\/a><time datetime=\"2026-04-11T05:25:08+09:00\" class=\"wp-block-latest-posts__post-date\">2026\u5e744\u670811\u65e5<\/time><\/li>\n<li><div class=\"wp-block-latest-posts__featured-image\"><a href=\"https:\/\/phys-edu.net\/wp\/?p=62264&#038;lang=hi\" aria-label=\"\u0927\u094d\u0935\u0928\u093f \u0915\u093e \u0905\u0938\u0932\u0940 \u0930\u0942\u092a \u0909\u091c\u093e\u0917\u0930 \u0915\u0930\u0947\u0902! GeoGebra \u0915\u0947 \u0938\u093e\u0925 \u2018\u0924\u0930\u0902\u0917 \u0935\u093f\u091c\u094d\u091e\u093e\u0928\u2019 \u0914\u0930 \u0935\u093f\u091c\u093c\u0941\u0905\u0932\u093e\u0907\u091c\u093c\u0947\u0936\u0928 \u0915\u093e \u091c\u093e\u0926\u0942 \u0905\u0928\u0941\u092d\u0935 \u0915\u0930\u0947\u0902\"><img width=\"150\" height=\"150\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2019\/11\/e89f3f454d87a26d5e9e8212b0b70d63-150x150.jpg\" class=\"attachment-thumbnail size-thumbnail wp-post-image\" alt=\"\" style=\"\" \/><\/a><\/div><a class=\"wp-block-latest-posts__post-title\" href=\"https:\/\/phys-edu.net\/wp\/?p=62264&#038;lang=hi\">\u0927\u094d\u0935\u0928\u093f \u0915\u093e \u0905\u0938\u0932\u0940 \u0930\u0942\u092a \u0909\u091c\u093e\u0917\u0930 \u0915\u0930\u0947\u0902! GeoGebra \u0915\u0947 \u0938\u093e\u0925 \u2018\u0924\u0930\u0902\u0917 \u0935\u093f\u091c\u094d\u091e\u093e\u0928\u2019 \u0914\u0930 \u0935\u093f\u091c\u093c\u0941\u0905\u0932\u093e\u0907\u091c\u093c\u0947\u0936\u0928 \u0915\u093e \u091c\u093e\u0926\u0942 \u0905\u0928\u0941\u092d\u0935 \u0915\u0930\u0947\u0902<\/a><time datetime=\"2026-04-11T05:24:52+09:00\" class=\"wp-block-latest-posts__post-date\">2026\u5e744\u670811\u65e5<\/time><\/li>\n<li><div class=\"wp-block-latest-posts__featured-image\"><a href=\"https:\/\/phys-edu.net\/wp\/?p=62262&#038;lang=es\" aria-label=\"\u00a1Descubre la verdadera naturaleza del sonido! Vive la magia de la ciencia de las ondas y la visualizaci\u00f3n con GeoGebra\"><img width=\"150\" height=\"150\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2019\/11\/e89f3f454d87a26d5e9e8212b0b70d63-150x150.jpg\" class=\"attachment-thumbnail size-thumbnail wp-post-image\" alt=\"\" style=\"\" \/><\/a><\/div><a class=\"wp-block-latest-posts__post-title\" href=\"https:\/\/phys-edu.net\/wp\/?p=62262&#038;lang=es\">\u00a1Descubre la verdadera naturaleza del sonido! Vive la magia de la ciencia de las ondas y la visualizaci\u00f3n con GeoGebra<\/a><time datetime=\"2026-04-11T05:24:13+09:00\" class=\"wp-block-latest-posts__post-date\">2026\u5e744\u670811\u65e5<\/time><\/li>\n<li><div class=\"wp-block-latest-posts__featured-image\"><a href=\"https:\/\/phys-edu.net\/wp\/?p=62260&#038;lang=fi\" aria-label=\"Paljasta \u00e4\u00e4nen todellinen olemus! Koe aaltojen tiede ja visualisoinnin taika GeoGebran avulla\"><img width=\"150\" height=\"150\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2019\/11\/e89f3f454d87a26d5e9e8212b0b70d63-150x150.jpg\" class=\"attachment-thumbnail size-thumbnail wp-post-image\" alt=\"\" style=\"\" \/><\/a><\/div><a class=\"wp-block-latest-posts__post-title\" href=\"https:\/\/phys-edu.net\/wp\/?p=62260&#038;lang=fi\">Paljasta \u00e4\u00e4nen todellinen olemus! Koe aaltojen tiede ja visualisoinnin taika GeoGebran avulla<\/a><time datetime=\"2026-04-11T05:23:46+09:00\" class=\"wp-block-latest-posts__post-date\">2026\u5e744\u670811\u65e5<\/time><\/li>\n<li><div class=\"wp-block-latest-posts__featured-image\"><a href=\"https:\/\/phys-edu.net\/wp\/?p=62255&#038;lang=en\" aria-label=\"Reveal the True Nature of Sound! Experience the Magic of Wave Science and Visualization with GeoGebra\"><img width=\"150\" height=\"150\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2019\/11\/e89f3f454d87a26d5e9e8212b0b70d63-150x150.jpg\" class=\"attachment-thumbnail size-thumbnail wp-post-image\" alt=\"\" style=\"\" \/><\/a><\/div><a class=\"wp-block-latest-posts__post-title\" href=\"https:\/\/phys-edu.net\/wp\/?p=62255&#038;lang=en\">Reveal the True Nature of Sound! Experience the Magic of Wave Science and Visualization with GeoGebra<\/a><time datetime=\"2026-04-11T05:23:10+09:00\" class=\"wp-block-latest-posts__post-date\">2026\u5e744\u670811\u65e5<\/time><\/li>\n<li><div class=\"wp-block-latest-posts__featured-image\"><a href=\"https:\/\/phys-edu.net\/wp\/?p=62257&#038;lang=ko\" aria-label=\"\uc18c\ub9ac\uc758 \uc815\uccb4\ub97c \uc644\uc804\ud788 \ud30c\ud5e4\uce58\ub2e4! GeoGebra\ub85c \uccb4\ud5d8\ud558\ub294 \u2018\ud30c\ub3d9 \uacfc\ud559\u2019\uacfc \uc2dc\uac01\ud654\uc758 \ub9c8\ubc95\"><img width=\"150\" height=\"150\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2019\/11\/e89f3f454d87a26d5e9e8212b0b70d63-150x150.jpg\" class=\"attachment-thumbnail size-thumbnail wp-post-image\" alt=\"\" style=\"\" \/><\/a><\/div><a class=\"wp-block-latest-posts__post-title\" href=\"https:\/\/phys-edu.net\/wp\/?p=62257&#038;lang=ko\">\uc18c\ub9ac\uc758 \uc815\uccb4\ub97c \uc644\uc804\ud788 \ud30c\ud5e4\uce58\ub2e4! GeoGebra\ub85c \uccb4\ud5d8\ud558\ub294 \u2018\ud30c\ub3d9 \uacfc\ud559\u2019\uacfc \uc2dc\uac01\ud654\uc758 \ub9c8\ubc95<\/a><time datetime=\"2026-04-11T05:22:56+09:00\" class=\"wp-block-latest-posts__post-date\">2026\u5e744\u670811\u65e5<\/time><\/li>\n<li><div class=\"wp-block-latest-posts__featured-image\"><a href=\"https:\/\/phys-edu.net\/wp\/?p=33965\" aria-label=\"\u97f3\u306e\u6b63\u4f53\u3092\u4e38\u88f8\u306b\uff01GeoGebra\u3067\u4f53\u9a13\u3059\u308b\u300c\u6ce2\u306e\u79d1\u5b66\u300d\u3068\u8996\u899a\u5316\u306e\u9b54\u6cd5\"><img width=\"150\" height=\"150\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2019\/11\/e89f3f454d87a26d5e9e8212b0b70d63-150x150.jpg\" class=\"attachment-thumbnail size-thumbnail wp-post-image\" alt=\"\" style=\"\" \/><\/a><\/div><a class=\"wp-block-latest-posts__post-title\" href=\"https:\/\/phys-edu.net\/wp\/?p=33965\">\u97f3\u306e\u6b63\u4f53\u3092\u4e38\u88f8\u306b\uff01GeoGebra\u3067\u4f53\u9a13\u3059\u308b\u300c\u6ce2\u306e\u79d1\u5b66\u300d\u3068\u8996\u899a\u5316\u306e\u9b54\u6cd5<\/a><time datetime=\"2026-04-11T04:07:14+09:00\" class=\"wp-block-latest-posts__post-date\">2026\u5e744\u670811\u65e5<\/time><\/li>\n<li><div class=\"wp-block-latest-posts__featured-image\"><a href=\"https:\/\/phys-edu.net\/wp\/?p=62249&#038;lang=es\" aria-label=\"\u00bfDesvelar la magia con un tubo transparente? \u00a1Observa con tus propios ojos la ley de conservaci\u00f3n de la energ\u00eda! (\u00a1Tambi\u00e9n \u00fatil para medir la gravedad!)\"><img width=\"150\" height=\"150\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2019\/10\/b996698d56c3ca1ac4e35f8b92249486-150x150.jpg\" class=\"attachment-thumbnail size-thumbnail wp-post-image\" alt=\"\" style=\"\" \/><\/a><\/div><a class=\"wp-block-latest-posts__post-title\" href=\"https:\/\/phys-edu.net\/wp\/?p=62249&#038;lang=es\">\u00bfDesvelar la magia con un tubo transparente? \u00a1Observa con tus propios ojos la ley de conservaci\u00f3n de la energ\u00eda! (\u00a1Tambi\u00e9n \u00fatil para medir la gravedad!)<\/a><time datetime=\"2026-04-10T05:50:30+09:00\" class=\"wp-block-latest-posts__post-date\">2026\u5e744\u670810\u65e5<\/time><\/li>\n<li><div class=\"wp-block-latest-posts__featured-image\"><a href=\"https:\/\/phys-edu.net\/wp\/?p=62247&#038;lang=fi\" aria-label=\"Voiko l\u00e4pin\u00e4kyv\u00e4 putki paljastaa taian? N\u00e4e energian s\u00e4ilymisen laki omin silmin! (Sopii my\u00f6s putoamiskiihtyvyyden mittaamiseen!)\"><img width=\"150\" height=\"150\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2019\/10\/b996698d56c3ca1ac4e35f8b92249486-150x150.jpg\" class=\"attachment-thumbnail size-thumbnail wp-post-image\" alt=\"\" style=\"\" \/><\/a><\/div><a class=\"wp-block-latest-posts__post-title\" href=\"https:\/\/phys-edu.net\/wp\/?p=62247&#038;lang=fi\">Voiko l\u00e4pin\u00e4kyv\u00e4 putki paljastaa taian? N\u00e4e energian s\u00e4ilymisen laki omin silmin! (Sopii my\u00f6s putoamiskiihtyvyyden mittaamiseen!)<\/a><time datetime=\"2026-04-10T05:50:15+09:00\" class=\"wp-block-latest-posts__post-date\">2026\u5e744\u670810\u65e5<\/time><\/li>\n<\/ul>&nbsp;","protected":false},"excerpt":{"rendered":"<p>Olen Ken Kuwako, tiedekouluttaja. Jokainen p\u00e4iv\u00e4 on koe. Maap\u00e4hkin\u00e4n (Arachis hypogaea) siemenen tarkastelu Ma [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":51305,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_sitemap_exclude":false,"_sitemap_priority":"","_sitemap_frequency":"","vkexunit_cta_each_option":"","footnotes":""},"categories":[1630],"tags":[],"class_list":["post-56201","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\/2024\/10\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2025-08-31-5.19.45.jpg","jetpack-related-posts":[{"id":59277,"url":"https:\/\/phys-edu.net\/wp\/?p=59277&lang=fi","url_meta":{"origin":56201,"position":0},"title":"Rakenna siemenmalli ja lenn\u00e4t\u00e4 se! Tuulen mukana matkustavien kasvien nerokkaat ideat (m\u00e4nty \u00b7 laakeripuu \u00b7 alsomitra)","author":"\u6851\u5b50 \u7814","date":"2026\u5e741\u670824\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\/2022\/06\/ac031bc534ec12f4f44fd38769dce451.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/06\/ac031bc534ec12f4f44fd38769dce451.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/06\/ac031bc534ec12f4f44fd38769dce451.jpg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/06\/ac031bc534ec12f4f44fd38769dce451.jpg?resize=700%2C400&ssl=1 2x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/06\/ac031bc534ec12f4f44fd38769dce451.jpg?resize=1050%2C600&ssl=1 3x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/06\/ac031bc534ec12f4f44fd38769dce451.jpg?resize=1400%2C800&ssl=1 4x"},"classes":[]},{"id":56235,"url":"https:\/\/phys-edu.net\/wp\/?p=56235&lang=fi","url_meta":{"origin":56201,"position":1},"title":"\u00bfPor qu\u00e9 las plantas tienen \u201cpelos\u201d? 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