{"id":63052,"date":"2026-05-04T05:36:58","date_gmt":"2026-05-03T20:36:58","guid":{"rendered":"https:\/\/phys-edu.net\/wp\/?p=63052"},"modified":"2026-05-04T05:36:58","modified_gmt":"2026-05-03T20:36:58","slug":"varjaa-leikkaa-ja-hammasty-sellerin-sisalta-paljastui-uskomaton-veden-kuljetusverkosto","status":"publish","type":"post","link":"https:\/\/phys-edu.net\/wp\/?p=63052&lang=fi","title":{"rendered":"V\u00e4rj\u00e4\u00e4, leikkaa ja h\u00e4mm\u00e4sty \u2013 Sellerin sis\u00e4lt\u00e4 paljastui uskomaton veden kuljetusverkosto."},"content":{"rendered":"<p style=\"text-align: center;\"><span style=\"color: #339966;\"><strong>T\u00e4m\u00e4 on Science Trainer Kuwako Ken. Jokainen p\u00e4iv\u00e4 on kokeilu.<\/strong><\/span><\/p>\n<p> Voiko supermarketista ostettu selleri toimia luonnontieteen v\u00e4lineen\u00e4? Ajatus saattaa kuulostaa yll\u00e4tt\u00e4v\u00e4lt\u00e4. Harjoittelija I esitti kysymyksen: \u201dMiss\u00e4 kohdassa selleri\u00e4 sijaitsevat veden kuljetusputket?\u201d ja p\u00e4\u00e4tti tutkia asiaa v\u00e4rj\u00e4\u00e4m\u00e4ll\u00e4 ne punaisella musteella. Tarvittiin vain selleri\u00e4, punaista mustetta, leikkuualusta ja veitsi. Yksinkertaisista v\u00e4lineist\u00e4 huolimatta esiin paljastui kasvin kehon h\u00e4mm\u00e4stytt\u00e4v\u00e4n tarkka rakenne. <img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-63030 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/05\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-04-30-4.33.20.jpeg\" alt=\"\" width=\"332\" height=\"473\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/05\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-04-30-4.33.20.jpeg 950w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/05\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-04-30-4.33.20-211x300.jpeg 211w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/05\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-04-30-4.33.20-720x1024.jpeg 720w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/05\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-04-30-4.33.20-768x1093.jpeg 768w\" sizes=\"auto, (max-width: 332px) 100vw, 332px\" \/> <img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-63031 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/05\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-04-30-4.33.26.jpeg\" alt=\"\" width=\"305\" height=\"519\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/05\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-04-30-4.33.26.jpeg 772w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/05\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-04-30-4.33.26-177x300.jpeg 177w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/05\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-04-30-4.33.26-603x1024.jpeg 603w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/05\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-04-30-4.33.26-768x1305.jpeg 768w\" sizes=\"auto, (max-width: 305px) 100vw, 305px\" \/> <\/p>\n<h3>Mik\u00e4 on \u201djohtoj\u00e4nne\u201d? Kasvin sis\u00e4inen vesitie<\/h3>\n<p> Ennen kokeen aloittamista pieni taustatieto auttaa. Kasvin sis\u00e4ll\u00e4 kulkee putkia, jotka kuljettavat vett\u00e4 ja ravinteita. N\u00e4ist\u00e4 putkista juuri juurista imetty vesi ja ep\u00e4orgaaniset aineet kuljettaa lehtiin ksyleemi. Mielenkiintoista on, ett\u00e4 t\u00e4m\u00e4 putki muodostuu kuolleista soluista, joista on j\u00e4ljell\u00e4 vain solusein\u00e4t \u2013 kuin ontto putkisto. Kuolleet solut pit\u00e4v\u00e4t kasvin elossa kuljettamalla vett\u00e4. Aika kiehtovaa, eik\u00f6? T\u00e4ss\u00e4 kokeessa t\u00e4m\u00e4 n\u00e4kym\u00e4t\u00f6n putkisto tehd\u00e4\u00e4n n\u00e4kyv\u00e4ksi punaisella v\u00e4rill\u00e4. <\/p>\n<h3>5 tunnin kuluttua<\/h3>\n<p> Kun selleri\u00e4 oli pidetty punaisessa musteessa viisi tuntia, varsi ja lehdet alkoivat muuttua osittain punaisiksi. V\u00e4ri ei levinnyt tasaisesti, vaan vain tietyt kohdat v\u00e4rj\u00e4ytyiv\u00e4t. Kun varren poikkileikkaus leikattiin auki, vett\u00e4 kuljettaneet kohdat n\u00e4kyiv\u00e4t selv\u00e4sti punaisina pistein\u00e4. <\/p>\n<p style=\"text-align: center;\">Ennen v\u00e4rj\u00e4yst\u00e4<\/p>\n<p> <img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-63032 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/05\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-04-30-4.33.13.jpeg\" alt=\"\" width=\"437\" height=\"222\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/05\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-04-30-4.33.13.jpeg 1742w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/05\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-04-30-4.33.13-300x152.jpeg 300w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/05\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-04-30-4.33.13-1024x520.jpeg 1024w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/05\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-04-30-4.33.13-768x390.jpeg 768w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/05\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-04-30-4.33.13-1536x779.jpeg 1536w\" sizes=\"auto, (max-width: 437px) 100vw, 437px\" \/> <\/p>\n<p style=\"text-align: center;\">V\u00e4rj\u00e4yksen j\u00e4lkeen<\/p>\n<p> <img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-63033 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/05\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-04-30-4.33.36.jpeg\" alt=\"\" width=\"332\" height=\"219\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/05\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-04-30-4.33.36.jpeg 1322w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/05\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-04-30-4.33.36-300x198.jpeg 300w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/05\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-04-30-4.33.36-1024x675.jpeg 1024w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/05\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-04-30-4.33.36-768x507.jpeg 768w\" sizes=\"auto, (max-width: 332px) 100vw, 332px\" \/><\/p>\n<p>Johtoj\u00e4nteiden sijainti n\u00e4kyy melkein kuin karttana. Kun varsi leikattiin pituussuunnassa, n\u00e4m\u00e4 punaiset pisteet muodostivat yhten\u00e4isen linjan. T\u00e4m\u00e4 tekee n\u00e4kyv\u00e4ksi sen, ett\u00e4 putket eiv\u00e4t ole satunnaisia pisteit\u00e4, vaan jatkuva verkosto juurista lehtiin.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-63023 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/05\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-05-04-5.16.31.jpeg\" alt=\"\" width=\"266\" height=\"265\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/05\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-05-04-5.16.31.jpeg 840w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/05\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-05-04-5.16.31-300x300.jpeg 300w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/05\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-05-04-5.16.31-150x150.jpeg 150w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/05\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-05-04-5.16.31-768x766.jpeg 768w\" sizes=\"auto, (max-width: 266px) 100vw, 266px\" \/> <img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-63024 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/05\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-05-04-5.17.13.jpeg\" alt=\"\" width=\"346\" height=\"416\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/05\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-05-04-5.17.13.jpeg 856w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/05\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-05-04-5.17.13-250x300.jpeg 250w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/05\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-05-04-5.17.13-853x1024.jpeg 853w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/05\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-05-04-5.17.13-768x922.jpeg 768w\" sizes=\"auto, (max-width: 346px) 100vw, 346px\" \/><\/p>\n<h3>Lehtisuonet ovat verkostomainen vesitie<\/h3>\n<p> Kun tarkastellaan lehti\u00e4, huomataan, ett\u00e4 v\u00e4ri ei levi\u00e4 tasaisesti, vaan vain veden kulkureitit muodostavat verkkomaisen kuvion. <img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-63034 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/05\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-04-30-4.34.11.jpeg\" alt=\"\" width=\"278\" height=\"324\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/05\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-04-30-4.34.11.jpeg 1052w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/05\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-04-30-4.34.11-257x300.jpeg 257w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/05\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-04-30-4.34.11-877x1024.jpeg 877w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/05\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-04-30-4.34.11-768x896.jpeg 768w\" sizes=\"auto, (max-width: 278px) 100vw, 278px\" \/><\/p>\n<p>T\u00e4m\u00e4 on lehtisuoniston todellinen luonne. Se on ksyleemin ja floeemin muodostama verkosto, joka kuljettaa vett\u00e4 ja ravinteita kaikkialle lehteen. Aivan kuten kaupungin vesijohtoverkosto, kasvi rakentaa oman infrastruktuurinsa el\u00e4\u00e4kseen.<\/p>\n<h3>1 p\u00e4iv\u00e4n kuluttua<\/h3>\n<p> Vuorokauden j\u00e4lkeen v\u00e4rj\u00e4ytyminen n\u00e4kyi viel\u00e4 selvemmin. <img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-63026 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/05\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-05-04-5.16.48.jpeg\" alt=\"\" width=\"481\" height=\"444\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/05\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-05-04-5.16.48.jpeg 846w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/05\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-05-04-5.16.48-300x277.jpeg 300w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/05\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-05-04-5.16.48-768x708.jpeg 768w\" sizes=\"auto, (max-width: 481px) 100vw, 481px\" \/> <img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-63025 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/05\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-05-04-5.16.41.jpeg\" alt=\"\" width=\"392\" height=\"369\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/05\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-05-04-5.16.41.jpeg 1086w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/05\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-05-04-5.16.41-300x282.jpeg 300w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/05\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-05-04-5.16.41-1024x964.jpeg 1024w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/05\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-05-04-5.16.41-768x723.jpeg 768w\" sizes=\"auto, (max-width: 392px) 100vw, 392px\" \/> <\/p>\n<p style=\"text-align: center;\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-63027\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/05\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-05-04-5.17.02.jpeg\" alt=\"\" width=\"501\" height=\"558\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/05\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-05-04-5.17.02.jpeg 1000w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/05\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-05-04-5.17.02-269x300.jpeg 269w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/05\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-05-04-5.17.02-919x1024.jpeg 919w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/05\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-05-04-5.17.02-768x856.jpeg 768w\" sizes=\"auto, (max-width: 501px) 100vw, 501px\" \/><\/p>\n<p> Mit\u00e4 enemm\u00e4n aikaa kuluu, sit\u00e4 selvemmin putkien kulku erottuu. Kun vertaa viitt\u00e4 tuntia ja vuorokautta, huomaa my\u00f6s, kuinka jatkuvasti kasvi imee vett\u00e4.<\/p>\n<p>Selleri ei ole sattumalta valittu t\u00e4h\u00e4n kokeeseen. Sen varressa johtoj\u00e4nteet ovat suuria ja varsi on paksu ja helppo k\u00e4sitell\u00e4, joten putkien sijainti n\u00e4kyy selke\u00e4sti poikkileikkauksessa. Lis\u00e4ksi se on helposti saatavilla ja turvallinen k\u00e4ytt\u00e4\u00e4.<\/p>\n<p>Kasvin veden kuljetus perustuu ilmi\u00f6\u00f6n nimelt\u00e4 transpiraatio. Kun vett\u00e4 haihtuu lehtien pinnalta, se vet\u00e4\u00e4 vett\u00e4 yl\u00f6sp\u00e4in putkissa \u2013 koko kasvi toimii kuin pumppu. Siksi muste nousi yl\u00f6s selleriss\u00e4 sen omien toimintojen ansiosta.<\/p>\n<h3>Seuraava askel: muut vihannekset<\/h3>\n<p> Sellerikokeen j\u00e4lkeen harjoittelija I alkoi pohtia, milt\u00e4 sama ilmi\u00f6 n\u00e4ytt\u00e4\u00e4 muissa vihanneksissa, ja jatkaa tutkimustaan. <img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-63028 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/05\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-05-04-5.17.27.jpeg\" alt=\"\" width=\"419\" height=\"305\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/05\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-05-04-5.17.27.jpeg 1178w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/05\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-05-04-5.17.27-300x219.jpeg 300w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/05\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-05-04-5.17.27-1024x746.jpeg 1024w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/05\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-05-04-5.17.27-768x559.jpeg 768w\" sizes=\"auto, (max-width: 419px) 100vw, 419px\" \/><\/p>\n<p>Kiinankaali, porkkana ja salaatti n\u00e4ytt\u00e4v\u00e4t kaikki hieman erilaisia rakenteita. Kun katsot ruokap\u00f6yd\u00e4n vihanneksia t\u00e4st\u00e4 n\u00e4k\u00f6kulmasta, tavallinen ateria voikin muuttua pieneksi tiedelaboratorioksi. T\u00e4t\u00e4 kokeilua voi tehd\u00e4 my\u00f6s kotona \u2013 kokeile rohkeasti.<\/p>\n<h3>Yhteydenotot ja pyynn\u00f6t<\/h3>\n<p> Tuodaan tieteen ihmeet l\u00e4hemm\u00e4s arkea. Sivustolta l\u00f6ytyy helposti toteutettavia kokeita ja vinkkej\u00e4 niiden tekemiseen. Tutustu rohkeasti! \u30fbTieteelliset ideat on koottu my\u00f6s kirjaksi. Katso lis\u00e4\u00e4 <a href=\"https:\/\/amzn.to\/42PMCEL\">t\u00e4\u00e4lt\u00e4<\/a> \u30fbLis\u00e4tietoa kirjoittajasta l\u00f6ytyy <a href=\"https:\/\/phys-edu.net\/wp\/?page_id=37\">t\u00e4\u00e4lt\u00e4<\/a> \u30fbErilaiset yhteisty\u00f6pyynn\u00f6t (kirjoittaminen, luennot, ty\u00f6pajat, TV-esiintymiset) <a href=\"https:\/\/phys-edu.net\/wp\/?page_id=188\">t\u00e4\u00e4lt\u00e4<\/a> <span class=\"s2\">\u30fbUusimmat artikkelit l\u00f6ytyv\u00e4t my\u00f6s <a href=\"https:\/\/x.com\/kuwako\">X:st\u00e4<\/a><\/span> <\/p>\n<p style=\"text-align: center;\"><a href=\"https:\/\/www.youtube.com\/user\/kkuwako\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-35048\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2020\/03\/3d9640dad7bc5538e76f92da1966ee19.jpg\" alt=\"\" width=\"30\" height=\"21\" \/><\/a><a href=\"https:\/\/www.youtube.com\/user\/kkuwako?sub_confirmation=1\">Science-kanavalla<\/a> julkaistaan 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>T\u00e4m\u00e4 on Science Trainer Kuwako Ken. Jokainen p\u00e4iv\u00e4 on kokeilu. Voiko supermarketista ostettu selleri toimia lu [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":63023,"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-63052","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\/2026\/05\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-05-04-5.16.31.jpeg","jetpack-related-posts":[{"id":55499,"url":"https:\/\/phys-edu.net\/wp\/?p=55499&lang=fi","url_meta":{"origin":63052,"position":0},"title":"Tienvarren rikkaruoho \u2013 luonnon oma opettaja! Elinvoimaisen kasvin viisaus ja ihmeet (Kaksisirkkaisten havainnointi)","author":"\u6851\u5b50 \u7814","date":"2025\u5e7411\u67087\u65e5","format":false,"excerpt":"Min\u00e4 olen Kuwako Ken, tiedevalmentaja. Jokainen p\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\/2022\/06\/e1faecfa1a86b0214590a7084f5cfc87.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/06\/e1faecfa1a86b0214590a7084f5cfc87.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/06\/e1faecfa1a86b0214590a7084f5cfc87.jpg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/06\/e1faecfa1a86b0214590a7084f5cfc87.jpg?resize=700%2C400&ssl=1 2x"},"classes":[]},{"id":61773,"url":"https:\/\/phys-edu.net\/wp\/?p=61773&lang=fi","url_meta":{"origin":63052,"position":1},"title":"Sen nimi on \u201cKoiran kivekset\u201d!?! Pieni sininen kukka Veronica persica ja sen h\u00e4mm\u00e4stytt\u00e4v\u00e4 selviytymisstrategia [Varoitus: Sis\u00e4lt\u00f6 voi yll\u00e4tt\u00e4\u00e4!?]","author":"\u6851\u5b50 \u7814","date":"2026\u5e743\u670823\u65e5","format":false,"excerpt":"Tiedevalmentaja Ken Kuwako t\u00e4ss\u00e4, hei! 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