{"id":54306,"date":"2025-10-13T05:23:56","date_gmt":"2025-10-12T20:23:56","guid":{"rendered":"https:\/\/phys-edu.net\/wp\/?p=54306"},"modified":"2025-10-13T05:23:56","modified_gmt":"2025-10-12T20:23:56","slug":"kuin-jalokivet-ilmestyisivat-paljasta-lampotilan-salaisuus-kaliumitraatin-ja-suolan-uudelleenkiteytyksen-avulla","status":"publish","type":"post","link":"https:\/\/phys-edu.net\/wp\/?p=54306&lang=fi","title":{"rendered":"Kuin jalokivet ilmestyisiv\u00e4t! Paljasta l\u00e4mp\u00f6tilan salaisuus kaliumitraatin ja suolan uudelleenkiteytyksen avulla!"},"content":{"rendered":"<p style=\"text-align: center;\"><span style=\"color: #339966;\"><strong>Olen Ken Kuwako, tiedekouluttaja. Joka p\u00e4iv\u00e4 on koe!<\/strong><\/span><\/p>\n<p><span style=\"font-size: 14px;\">Tuleeko sinun arjessasi ajateltua &#8220;kiteit\u00e4&#8221;? Todellisuudessa kiteit\u00e4 on kaikkialla ymp\u00e4rill\u00e4mme. Esimerkiksi talviaamun kuura ikkunalasissa, lumihiutaleet sek\u00e4 ruokap\u00f6yd\u00e4n suola- ja sokerikiteet ovat pieni\u00e4 kiderakenteita. Moni ei kuitenkaan ole pys\u00e4htynyt miettim\u00e4\u00e4n, kuinka ne oikeastaan syntyv\u00e4t.<\/span><\/p>\n<p>T\u00e4ll\u00e4 kertaa esittelyss\u00e4 oleva &#8220;uudelleenkiteytys&#8221;-koe on yl\u00e4koulun kemian aluetta. Se on j\u00e4nnitt\u00e4v\u00e4 tapa luoda itse kiteit\u00e4, joita emme arjessamme juuri huomaa. Opettelemme erityisesti erottamaan kiteit\u00e4 kaliumnitraatista ja natriumkloridista. T\u00e4m\u00e4n kokeen avulla voit kokea liukoisuuden ja l\u00e4mp\u00f6tilan vaikutukset konkreettisesti ja syvent\u00e4\u00e4 ymm\u00e4rryst\u00e4si aineiden ominaisuuksista. <span style=\"font-size: 14px;\">Katsotaanpa heti, miten se tehd\u00e4\u00e4n!<\/span><\/p>\n<h3><b style=\"font-size: 14px;\">Kokeen suoritus<\/b><\/h3>\n<p><b style=\"font-size: 14px;\">\u24ea Esivalmistelut<\/b><\/p>\n<p><b style=\"font-size: 14px;\">Valmistele koeputkiin 3 g ruokasuolaa (punainen) ja 3 g kaliumnitraattia (sininen) apteekkarin paperiin.<\/b><span style=\"font-size: 14px;\"> Kokeen suorittaminen nopeutuu, kun suola ja kaliumnitraatti on punnittu etuk\u00e4teen valmiiksi esimerkiksi apteekkarin paperiin. Pyysin laboranttia tekem\u00e4\u00e4n t\u00e4m\u00e4n etuk\u00e4teen valmiiksi. Siihen kului noin 30 minuuttia.<\/span><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-47892 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/03\/2a9b51ffca38f576fe6bd92ed70d1717.jpg\" alt=\"\" width=\"315\" height=\"314\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/03\/2a9b51ffca38f576fe6bd92ed70d1717.jpg 1134w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/03\/2a9b51ffca38f576fe6bd92ed70d1717-300x300.jpg 300w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/03\/2a9b51ffca38f576fe6bd92ed70d1717-1024x1022.jpg 1024w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/03\/2a9b51ffca38f576fe6bd92ed70d1717-150x150.jpg 150w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/03\/2a9b51ffca38f576fe6bd92ed70d1717-768x767.jpg 768w\" sizes=\"auto, (max-width: 315px) 100vw, 315px\" \/><\/p>\n<p><strong>\u2460 Liuottaminen koeputkissa<\/strong><\/p>\n<p><span style=\"font-size: 14px;\">Laita kumpaakin ainetta, siis molempia <\/span><b style=\"font-size: 14px;\">3 g<\/b><span style=\"font-size: 14px;\">, erillisiin koeputkiin, lis\u00e4\u00e4 <\/span><b style=\"font-size: 14px;\">5 mL<\/b><span style=\"font-size: 14px;\"> vett\u00e4 ja sekoita hyvin ravistellen samalla kun upotat koeputken kuumaa vett\u00e4 sis\u00e4lt\u00e4v\u00e4\u00e4n dekantterilasiin. (Annoin ohjeeksi k\u00e4ytt\u00e4\u00e4 sinist\u00e4 etiketti\u00e4 kaliumnitraatille ja punaista natriumkloridille.) Kannattaa huomioida, ett\u00e4 kaikki oppilaat eiv\u00e4t osaa ottaa pipetill\u00e4 tarkasti 5 ml. T\u00e4ss\u00e4 vaiheessa on syyt\u00e4 antaa etuk\u00e4teen ohjeistusta pipetin k\u00e4yt\u00f6st\u00e4.<\/span><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-47898 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/03\/6cd5b2ac143006c7f58a4cc3d1cdad5e.jpg\" alt=\"\" width=\"190\" height=\"282\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/03\/6cd5b2ac143006c7f58a4cc3d1cdad5e.jpg 986w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/03\/6cd5b2ac143006c7f58a4cc3d1cdad5e-202x300.jpg 202w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/03\/6cd5b2ac143006c7f58a4cc3d1cdad5e-689x1024.jpg 689w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/03\/6cd5b2ac143006c7f58a4cc3d1cdad5e-768x1142.jpg 768w\" sizes=\"auto, (max-width: 190px) 100vw, 190px\" \/><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-47899 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/03\/57aa6e5932abc354dfbf7b07494c6d1c.jpg\" alt=\"\" width=\"157\" height=\"245\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/03\/57aa6e5932abc354dfbf7b07494c6d1c.jpg 922w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/03\/57aa6e5932abc354dfbf7b07494c6d1c-192x300.jpg 192w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/03\/57aa6e5932abc354dfbf7b07494c6d1c-657x1024.jpg 657w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/03\/57aa6e5932abc354dfbf7b07494c6d1c-768x1198.jpg 768w\" sizes=\"auto, (max-width: 157px) 100vw, 157px\" \/><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-47900 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/03\/b6811aec5ed601a446199673f5f5ac43.jpg\" alt=\"\" width=\"242\" height=\"391\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/03\/b6811aec5ed601a446199673f5f5ac43.jpg 824w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/03\/b6811aec5ed601a446199673f5f5ac43-186x300.jpg 186w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/03\/b6811aec5ed601a446199673f5f5ac43-633x1024.jpg 633w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/03\/b6811aec5ed601a446199673f5f5ac43-768x1241.jpg 768w\" sizes=\"auto, (max-width: 242px) 100vw, 242px\" \/><\/p>\n<p style=\"text-align: center;\">Kaliumnitraatti liukenee kokonaan.<\/p>\n<p><span style=\"font-size: 14px;\">Jotkin ryhm\u00e4t, joilla ei ollut paras ty\u00f6tapa, eiv\u00e4t saaneet kaikkea liukenemaan, koska kuuma vesi ehti j\u00e4\u00e4hty\u00e4. Jouduimme lis\u00e4\u00e4m\u00e4\u00e4n kiehuvaa vett\u00e4 uudelleen, mutta t\u00e4m\u00e4 koe vie helposti koko 50 minuutin tunnin, joten on oltava tarkkana. Jos kaikki ei liukene v\u00e4h\u00e4\u00e4n aikaan, siirr\u00e4 liuos (liuennut osa) <\/span><b style=\"font-size: 14px;\">noin 2 mL<\/b><span style=\"font-size: 14px;\"> toiseen koeputkeen (<\/span><b style=\"font-size: 14px;\">vihre\u00e4ll\u00e4 merkitty koeputki<\/b><span style=\"font-size: 14px;\">).<\/span><\/p>\n<p><b>\u2461 Liuoksen j\u00e4\u00e4hdytys ja havainnointi.<\/b><b><\/b><\/p>\n<p>Kun sininen liukenee kokonaan, vaikka punaisessa olisikin liukenemattomia j\u00e4\u00e4mi\u00e4, laita molemmat koeputket vesihauteeseen dekantterilasissa j\u00e4\u00e4htym\u00e4\u00e4n. Ja mit\u00e4 tapahtuu&#8230; kaliumnitraatista (liuenneesta aineesta) alkaa muodostua kiteit\u00e4! Kun kiteet ilmestyv\u00e4t, aseta koeputki telineeseen ja havainnoi niiden ulkon\u00e4k\u00f6\u00e4. N\u00e4kyviss\u00e4 on kauniita neulamaisia kiteit\u00e4.<\/p>\n<p style=\"text-align: center;\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-42403 aligncenter\" style=\"font-size: 14px;\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2023\/03\/bdd5281334a73e7800053d95bdcdc194.jpg\" alt=\"\" width=\"379\" height=\"353\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2023\/03\/bdd5281334a73e7800053d95bdcdc194.jpg 1034w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2023\/03\/bdd5281334a73e7800053d95bdcdc194-300x279.jpg 300w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2023\/03\/bdd5281334a73e7800053d95bdcdc194-1024x953.jpg 1024w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2023\/03\/bdd5281334a73e7800053d95bdcdc194-768x715.jpg 768w\" sizes=\"auto, (max-width: 379px) 100vw, 379px\" \/><\/p>\n<p style=\"text-align: center;\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-47901\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/03\/6f5b66c49007c945216a8410a42bfaba.jpg\" alt=\"\" width=\"263\" height=\"360\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/03\/6f5b66c49007c945216a8410a42bfaba.jpg 634w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/03\/6f5b66c49007c945216a8410a42bfaba-219x300.jpg 219w\" sizes=\"auto, (max-width: 263px) 100vw, 263px\" \/><\/p>\n<p style=\"text-align: center;\">Kaliumnitraatin kiteiden ulkon\u00e4k\u00f6<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-47902 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/03\/7c88db9b17192f9f5459d835faf34ffb.jpg\" alt=\"\" width=\"242\" height=\"241\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/03\/7c88db9b17192f9f5459d835faf34ffb.jpg 788w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/03\/7c88db9b17192f9f5459d835faf34ffb-300x298.jpg 300w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/03\/7c88db9b17192f9f5459d835faf34ffb-150x150.jpg 150w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/03\/7c88db9b17192f9f5459d835faf34ffb-768x764.jpg 768w\" sizes=\"auto, (max-width: 242px) 100vw, 242px\" \/><\/p>\n<p style=\"text-align: center;\">Natriumkloridia ei ilmesty.<\/p>\n<p><iframe loading=\"lazy\" title=\"\u785d\u9178\u30ab\u30ea\u30a6\u30e0\u3068\u5869\u5316\u30ca\u30c8\u30ea\u30a6\u30e0\u3092\u4f7f\u3063\u305f\u518d\u7d50\u6676\u306e\u5b9f\u9a13\" width=\"1140\" height=\"641\" src=\"https:\/\/www.youtube.com\/embed\/RtvYzsozGf8?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><b style=\"font-size: 14px;\">\u2462 Suodatus ja havainnointi mikroskoopilla.<\/b><\/p>\n<p style=\"text-align: center;\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-47893\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/03\/682f8a8a01682a115d9d553bc6afc09b.jpg\" alt=\"\" width=\"282\" height=\"225\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/03\/682f8a8a01682a115d9d553bc6afc09b.jpg 1040w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/03\/682f8a8a01682a115d9d553bc6afc09b-300x239.jpg 300w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/03\/682f8a8a01682a115d9d553bc6afc09b-1024x815.jpg 1024w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/03\/682f8a8a01682a115d9d553bc6afc09b-768x611.jpg 768w\" sizes=\"auto, (max-width: 282px) 100vw, 282px\" \/><\/p>\n<p>Suodata kaliumnitraatti suodatinpaperin l\u00e4pi erottaaksesi kiinte\u00e4n aineen. Voisimme havainnoida heti, mutta koska haluamme n\u00e4hd\u00e4 my\u00f6s ruokasuolan kiteet, j\u00e4t\u00e4mme sen odottamaan ja jaamme natriumkloridiliuoksen kahteen osaan: toinen j\u00e4tet\u00e4\u00e4n haihtumaan luonnollisesti ja toinen kiehutetaan veden poistamiseksi. Aloitetaan kiehuttamalla.<\/p>\n<p>T\u00e4ss\u00e4 on tapa, jossa vesi poistetaan keitt\u00e4m\u00e4ll\u00e4.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-47903 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/03\/6bbbd3aaccca7143d4bb332607d0e190.jpg\" alt=\"\" width=\"365\" height=\"367\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/03\/6bbbd3aaccca7143d4bb332607d0e190.jpg 938w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/03\/6bbbd3aaccca7143d4bb332607d0e190-150x150.jpg 150w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/03\/6bbbd3aaccca7143d4bb332607d0e190-768x771.jpg 768w\" sizes=\"auto, (max-width: 365px) 100vw, 365px\" \/><\/p>\n<p>On varottava, ettei suola roisku kuumentaessa. K\u00e4yt\u00e4 ehdottomasti suojalaseja. Lopulta tulos on t\u00e4llainen.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-47904 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/03\/6c23c692e13e3540baa3f05fdaa9a390.jpg\" alt=\"\" width=\"272\" height=\"218\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/03\/6c23c692e13e3540baa3f05fdaa9a390.jpg 970w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/03\/6c23c692e13e3540baa3f05fdaa9a390-300x241.jpg 300w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/03\/6c23c692e13e3540baa3f05fdaa9a390-768x616.jpg 768w\" sizes=\"auto, (max-width: 272px) 100vw, 272px\" \/><\/p>\n<p><span style=\"font-size: 14px;\">Ota n\u00e4yte <\/span><b style=\"font-size: 14px;\">spatelilla<\/b><span style=\"font-size: 14px;\"> ja tarkastele suurennuslasilla tai mikroskoopilla. Mikroskoopilla tarkasteltuna ruokasuolan kiteit\u00e4 n\u00e4kyy tuskin lainkaan.<\/span><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-42408 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2023\/03\/215ed0ad70cd2474cc39f4a311876e27.jpg\" alt=\"\" width=\"342\" height=\"436\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2023\/03\/215ed0ad70cd2474cc39f4a311876e27.jpg 782w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2023\/03\/215ed0ad70cd2474cc39f4a311876e27-235x300.jpg 235w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2023\/03\/215ed0ad70cd2474cc39f4a311876e27-768x980.jpg 768w\" sizes=\"auto, (max-width: 342px) 100vw, 342px\" \/><\/p>\n<p style=\"text-align: center;\">Havainnointi mikroskoopilla<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-47958 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/03\/bf49c9ebb53c8f675d5e72049e2ed553.jpg\" alt=\"\" width=\"235\" height=\"278\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/03\/bf49c9ebb53c8f675d5e72049e2ed553.jpg 510w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/03\/bf49c9ebb53c8f675d5e72049e2ed553-253x300.jpg 253w\" sizes=\"auto, (max-width: 235px) 100vw, 235px\" \/><\/p>\n<p>Ota my\u00f6s kaliumnitraatin kiteit\u00e4 suodatinpaperista spatelilla ja tarkastele mikroskoopilla. Paljaalla silm\u00e4ll\u00e4kin <span style=\"font-size: 14px;\">voit havaita h\u00e4mm\u00e4stytt\u00e4v\u00e4n hienoja kiteit\u00e4.<\/span><strong style=\"font-size: 14px;\"> Se on yksinkertaisesti kaunista! Neulamaiset kiteet n\u00e4kyv\u00e4t selv\u00e4sti.<\/strong><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-47959 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/03\/8cb87f10de3b143a2766a3bf3ef7e830.jpg\" alt=\"\" width=\"301\" height=\"264\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/03\/8cb87f10de3b143a2766a3bf3ef7e830.jpg 940w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/03\/8cb87f10de3b143a2766a3bf3ef7e830-300x264.jpg 300w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/03\/8cb87f10de3b143a2766a3bf3ef7e830-768x675.jpg 768w\" sizes=\"auto, (max-width: 301px) 100vw, 301px\" \/><\/p>\n<p>Suurennettuna<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-47960 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/03\/302c4f184422fe2ffec68245d23e46bf.jpg\" alt=\"\" width=\"377\" height=\"353\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/03\/302c4f184422fe2ffec68245d23e46bf.jpg 1104w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/03\/302c4f184422fe2ffec68245d23e46bf-300x281.jpg 300w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/03\/302c4f184422fe2ffec68245d23e46bf-1024x959.jpg 1024w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/03\/302c4f184422fe2ffec68245d23e46bf-768x719.jpg 768w\" sizes=\"auto, (max-width: 377px) 100vw, 377px\" \/><\/p>\n<p style=\"text-align: center;\">Tarkastelu lasilevyll\u00e4 mikroskoopin alla (kaliumnitraatti)<\/p>\n<p style=\"text-align: center;\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-47957\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/03\/e6b14705b364c29e4ff585a4b480e31c.jpg\" alt=\"\" width=\"460\" height=\"468\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/03\/e6b14705b364c29e4ff585a4b480e31c.jpg 1000w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/03\/e6b14705b364c29e4ff585a4b480e31c-295x300.jpg 295w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/03\/e6b14705b364c29e4ff585a4b480e31c-768x782.jpg 768w\" sizes=\"auto, (max-width: 460px) 100vw, 460px\" \/><\/p>\n<p>Ne n\u00e4ytt\u00e4v\u00e4t t\u00e4lt\u00e4. <span style=\"font-size: 14px;\">Lis\u00e4ksi ker\u00e4simme luonnollisesti kuivuneen liuoksen ja tiputimme sit\u00e4 lasilevyille.<\/span><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-47905 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/03\/4eef4f608217d35e118830795bce1dbb.jpg\" alt=\"\" width=\"454\" height=\"332\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/03\/4eef4f608217d35e118830795bce1dbb.jpg 1168w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/03\/4eef4f608217d35e118830795bce1dbb-300x220.jpg 300w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/03\/4eef4f608217d35e118830795bce1dbb-1024x750.jpg 1024w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/03\/4eef4f608217d35e118830795bce1dbb-768x563.jpg 768w\" sizes=\"auto, (max-width: 454px) 100vw, 454px\" \/><\/p>\n<p>Niit\u00e4 tarkastelemme seuraavalla tunnilla.<\/p>\n<p><b>\u2463 Natriumkloridin kiteiden my\u00f6hempi havainnointi<\/b><b><\/b><\/p>\n<p><span style=\"font-size: 14px;\">Tarkastele kiteiden muotoa ja kuvioita huolellisesti. Tee niist\u00e4 luonnos ja tallenna niiden kauneus. Natriumkloridin kiteet (neli\u00f6m\u00e4inen rakenne n\u00e4kyviss\u00e4).<\/span><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-47962 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/03\/458f49a0a471e79bd8cd40ea29af65b8.jpg\" alt=\"\" width=\"516\" height=\"400\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/03\/458f49a0a471e79bd8cd40ea29af65b8.jpg 1160w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/03\/458f49a0a471e79bd8cd40ea29af65b8-300x233.jpg 300w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/03\/458f49a0a471e79bd8cd40ea29af65b8-1024x794.jpg 1024w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/03\/458f49a0a471e79bd8cd40ea29af65b8-768x596.jpg 768w\" sizes=\"auto, (max-width: 516px) 100vw, 516px\" \/><\/p>\n<p>Neli\u00f6m\u00e4inen rakenne n\u00e4kyy jopa paljaalla silm\u00e4ll\u00e4. Tarkastelimme niit\u00e4 my\u00f6s mikroskoopilla.<\/p>\n<p><iframe loading=\"lazy\" title=\"\u5869\u5316\u30ca\u30c8\u30ea\u30a6\u30e0\u3068\u785d\u9178\u30ab\u30ea\u30a6\u30e0\u306e\u300c\u518d\u7d50\u6676\u300d\u6e96\u5099\u3068\u624b\u9806\uff08\u4e2d\u5b66\uff11\u5e74\u5316\u5b66\u5206\u91ce\uff09\" width=\"1140\" height=\"641\" src=\"https:\/\/www.youtube.com\/embed\/C5v-Yzy-j60?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-47955 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/03\/8d294a40121ef6d94211c3b858d01344.jpg\" alt=\"\" width=\"428\" height=\"328\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/03\/8d294a40121ef6d94211c3b858d01344.jpg 1160w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/03\/8d294a40121ef6d94211c3b858d01344-300x230.jpg 300w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/03\/8d294a40121ef6d94211c3b858d01344-1024x784.jpg 1024w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/03\/8d294a40121ef6d94211c3b858d01344-768x588.jpg 768w\" sizes=\"auto, (max-width: 428px) 100vw, 428px\" \/><\/p>\n<p>Suurennettuna&#8230;<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-42432 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2023\/03\/b5a4ae5667a4120ad1f2a92f30e54cd0.jpg\" alt=\"\" width=\"478\" height=\"395\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2023\/03\/b5a4ae5667a4120ad1f2a92f30e54cd0.jpg 1172w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2023\/03\/b5a4ae5667a4120ad1f2a92f30e54cd0-300x248.jpg 300w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2023\/03\/b5a4ae5667a4120ad1f2a92f30e54cd0-1024x846.jpg 1024w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2023\/03\/b5a4ae5667a4120ad1f2a92f30e54cd0-768x634.jpg 768w\" sizes=\"auto, (max-width: 478px) 100vw, 478px\" \/><\/p>\n<p>Vastaavasti kaliumnitraatti kuivattiin ilmassa. T\u00e4ss\u00e4 tulos.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-47963 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/03\/b12e3248842a5054b59c8591a392649f.jpg\" alt=\"\" width=\"475\" height=\"514\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/03\/b12e3248842a5054b59c8591a392649f.jpg 1198w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/03\/b12e3248842a5054b59c8591a392649f-277x300.jpg 277w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/03\/b12e3248842a5054b59c8591a392649f-945x1024.jpg 945w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/03\/b12e3248842a5054b59c8591a392649f-768x832.jpg 768w\" sizes=\"auto, (max-width: 475px) 100vw, 475px\" \/><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-47956 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/03\/cf2e9a3f375eaa37ec9884447550a13e.jpg\" alt=\"\" width=\"454\" height=\"368\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/03\/cf2e9a3f375eaa37ec9884447550a13e.jpg 1082w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/03\/cf2e9a3f375eaa37ec9884447550a13e-300x243.jpg 300w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/03\/cf2e9a3f375eaa37ec9884447550a13e-1024x831.jpg 1024w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/03\/cf2e9a3f375eaa37ec9884447550a13e-768x623.jpg 768w\" sizes=\"auto, (max-width: 454px) 100vw, 454px\" \/><\/p>\n<p><span style=\"font-size: 14px;\">Uudelleenkiteytys on <strong>\u00e4\u00e4rimm\u00e4isen j\u00e4nnitt\u00e4v\u00e4 koe<\/strong>, jossa n\u00e4kym\u00e4t\u00f6n liuenneena oleva aine ilmestyy uudelleen kiinte\u00e4n\u00e4. Kun oppilas luo kiteit\u00e4 omilla k\u00e4sill\u00e4\u00e4n, tieteen ihmeet tuntuvat l\u00e4heisilt\u00e4. Jos innostus her\u00e4\u00e4 kasvattaa kiteit\u00e4 viel\u00e4kin suuremmiksi, on hauskaa antaa heid\u00e4n kokeilla seuraavaksi kiteiden kasvatusmenetelmi\u00e4.<\/span><\/p>\n<blockquote class=\"wp-embedded-content\" data-secret=\"ZD9LdOCpbw\"><p><a href=\"https:\/\/phys-edu.net\/wp\/?p=40772\">\u30ad\u30c3\u30c1\u30f3\u3067\u3067\u304d\u308b\u300c\u7d50\u6676\u3065\u304f\u308a\u300d\u3067\u706b\u5c71\u5ca9\u3068\u6df1\u6210\u5ca9\u306e\u3067\u304d\u65b9\u304c\u4e00\u76ee\u77ad\u7136\uff01\uff08\u706b\u5c71\u5ca9\u30fb\u6df1\u6210\u5ca9\uff09<\/a><\/p><\/blockquote>\n<p><iframe loading=\"lazy\" class=\"wp-embedded-content\" sandbox=\"allow-scripts\" security=\"restricted\" style=\"position: absolute; visibility: hidden;\" title=\"&#8221;\u30ad\u30c3\u30c1\u30f3\u3067\u3067\u304d\u308b\u300c\u7d50\u6676\u3065\u304f\u308a\u300d\u3067\u706b\u5c71\u5ca9\u3068\u6df1\u6210\u5ca9\u306e\u3067\u304d\u65b9\u304c\u4e00\u76ee\u77ad\u7136\uff01\uff08\u706b\u5c71\u5ca9\u30fb\u6df1\u6210\u5ca9\uff09&#8221; &#8212; \u79d1\u5b66\u306e\u30cd\u30bf\u5e33\" src=\"https:\/\/phys-edu.net\/wp\/?p=40772&#038;embed=true#?secret=nZFAoFZcb7#?secret=ZD9LdOCpbw\" data-secret=\"ZD9LdOCpbw\" width=\"600\" height=\"338\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\"><\/iframe><\/p>\n<p>Muuten, t\u00e4ss\u00e4 on er\u00e4\u00e4n entisen kouluni tiedekerhon oppilaiden tekem\u00e4 kide.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-47895 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/03\/662d7ab5c3373164254d86f682de7235.jpg\" alt=\"\" width=\"340\" height=\"274\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/03\/662d7ab5c3373164254d86f682de7235.jpg 1106w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/03\/662d7ab5c3373164254d86f682de7235-300x242.jpg 300w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/03\/662d7ab5c3373164254d86f682de7235-1024x826.jpg 1024w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/03\/662d7ab5c3373164254d86f682de7235-768x619.jpg 768w\" sizes=\"auto, (max-width: 340px) 100vw, 340px\" \/><\/p>\n<p>Suosittelen tutustumaan my\u00f6s ammoniumkloridin kiteiden ulkon\u00e4k\u00f6\u00f6n. Voit katsoa niit\u00e4 t\u00e4\u00e4lt\u00e4:<\/p>\n<blockquote class=\"wp-embedded-content\" data-secret=\"cqrR24VDnQ\"><p><a href=\"https:\/\/phys-edu.net\/wp\/?p=25257\">\u8a66\u9a13\u7ba1\u306b\u96ea\u3092\u964d\u3089\u305b\u3088\u3046\uff01\u304a\u3046\u3061\u3067\u697d\u3057\u3080\u30ad\u30e9\u30ad\u30e9\u7d50\u6676\u30af\u30ea\u30b9\u30de\u30b9\uff08\u5869\u5316\u30a2\u30f3\u30e2\u30cb\u30a6\u30e0\u306e\u518d\u7d50\u6676\u5b9f\u9a13\uff09<\/a><\/p><\/blockquote>\n<p><iframe loading=\"lazy\" class=\"wp-embedded-content\" sandbox=\"allow-scripts\" security=\"restricted\" style=\"position: absolute; visibility: hidden;\" title=\"&#8221;\u8a66\u9a13\u7ba1\u306b\u96ea\u3092\u964d\u3089\u305b\u3088\u3046\uff01\u304a\u3046\u3061\u3067\u697d\u3057\u3080\u30ad\u30e9\u30ad\u30e9\u7d50\u6676\u30af\u30ea\u30b9\u30de\u30b9\uff08\u5869\u5316\u30a2\u30f3\u30e2\u30cb\u30a6\u30e0\u306e\u518d\u7d50\u6676\u5b9f\u9a13\uff09&#8221; &#8212; \u79d1\u5b66\u306e\u30cd\u30bf\u5e33\" src=\"https:\/\/phys-edu.net\/wp\/?p=25257&#038;embed=true#?secret=kERHGGnQHq#?secret=cqrR24VDnQ\" data-secret=\"cqrR24VDnQ\" width=\"600\" height=\"338\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\"><\/iframe><\/p>\n<h3>Yhteydenotto ja pyynn\u00f6t<\/h3>\n<p class=\"p1\">Tuo tieteen ihmeet ja hauskuus l\u00e4hemm\u00e4ksi! Olen koonnut selke\u00e4t ohjeet hauskoista kotona teht\u00e4vist\u00e4 tiedekokeista ja niiden nikseist\u00e4. Hae lis\u00e4\u00e4 tietoa!<br \/>\n\u30fbTietoa yll\u00e4pit\u00e4j\u00e4 Ken Kuwakosta <a href=\"https:\/\/phys-edu.net\/wp\/?page_id=37\">t\u00e4\u00e4lt\u00e4<\/a><br \/>\n\u30fbErilaiset pyynn\u00f6t (kirjoitus, luennot, tiedekurssit, TV-konsultointi\/esiintymiset jne.) <a href=\"https:\/\/phys-edu.net\/wp\/?page_id=188\">t\u00e4\u00e4lt\u00e4<\/a><br \/>\n<span class=\"s2\">\u30fbArtikkelip\u00e4ivitykset julkaistaan <a href=\"https:\/\/x.com\/kuwako\">X:ss\u00e4<\/a>!<\/span> Seuraa uusimmat tiedot.<\/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=62514&#038;lang=es\" aria-label=\"\u00a1Gira, lanza y vuela! Descubre c\u00f3mo crear tu propio avi\u00f3n girosc\u00f3pico con el poder de la ciencia\"><img width=\"150\" height=\"150\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2023\/04\/0f1c43aa7cf2257f42498b97b4a43f91-150x150.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=62514&#038;lang=es\">\u00a1Gira, lanza y vuela! Descubre c\u00f3mo crear tu propio avi\u00f3n girosc\u00f3pico con el poder de la ciencia<\/a><time datetime=\"2026-04-19T05:57:51+09:00\" class=\"wp-block-latest-posts__post-date\">2026\u5e744\u670819\u65e5<\/time><\/li>\n<li><div class=\"wp-block-latest-posts__featured-image\"><a href=\"https:\/\/phys-edu.net\/wp\/?p=62511&#038;lang=fi\" aria-label=\"Py\u00f6r\u00e4ytys ja lento! N\u00e4in rakennat tieteen voimalla kiit\u00e4v\u00e4n \u201dgyrolennokin\u201d\"><img width=\"150\" height=\"150\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2023\/04\/0f1c43aa7cf2257f42498b97b4a43f91-150x150.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=62511&#038;lang=fi\">Py\u00f6r\u00e4ytys ja lento! N\u00e4in rakennat tieteen voimalla kiit\u00e4v\u00e4n \u201dgyrolennokin\u201d<\/a><time datetime=\"2026-04-19T05:57:35+09:00\" class=\"wp-block-latest-posts__post-date\">2026\u5e744\u670819\u65e5<\/time><\/li>\n<li><div class=\"wp-block-latest-posts__featured-image\"><a href=\"https:\/\/phys-edu.net\/wp\/?p=62509&#038;lang=hi\" aria-label=\"\u092c\u0938 \u0918\u0941\u092e\u093e\u090f\u0902 \u0914\u0930 \u0906\u0938\u092e\u093e\u0928 \u091b\u0941\u090f\u0902! \u0935\u093f\u091c\u094d\u091e\u093e\u0928 \u0915\u0947 \u091c\u093e\u0926\u0942 \u0938\u0947 \u0909\u0921\u093c\u0928\u0947 \u0935\u093e\u0932\u093e &#8220;\u091c\u093e\u0907\u0930\u094b \u092a\u094d\u0932\u0947\u0928&#8221; \u092c\u0928\u093e\u0928\u093e \u0938\u0940\u0916\u0947\u0902\"><img width=\"150\" height=\"150\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2023\/04\/0f1c43aa7cf2257f42498b97b4a43f91-150x150.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=62509&#038;lang=hi\">\u092c\u0938 \u0918\u0941\u092e\u093e\u090f\u0902 \u0914\u0930 \u0906\u0938\u092e\u093e\u0928 \u091b\u0941\u090f\u0902! \u0935\u093f\u091c\u094d\u091e\u093e\u0928 \u0915\u0947 \u091c\u093e\u0926\u0942 \u0938\u0947 \u0909\u0921\u093c\u0928\u0947 \u0935\u093e\u0932\u093e &#8220;\u091c\u093e\u0907\u0930\u094b \u092a\u094d\u0932\u0947\u0928&#8221; \u092c\u0928\u093e\u0928\u093e \u0938\u0940\u0916\u0947\u0902<\/a><time datetime=\"2026-04-19T05:56:58+09:00\" class=\"wp-block-latest-posts__post-date\">2026\u5e744\u670819\u65e5<\/time><\/li>\n<li><div class=\"wp-block-latest-posts__featured-image\"><a href=\"https:\/\/phys-edu.net\/wp\/?p=62507&#038;lang=zh\" aria-label=\"\u8f49\u4e00\u8f49\u3001\u98db\u66f4\u9060\uff01\u63ed\u79d8\u79d1\u5b78\u9b54\u6cd5\uff1a\u624b\u4f5c\u300c\u9640\u87ba\u98db\u884c\u6a5f\u300d\u5168\u653b\u7565\"><img width=\"150\" height=\"150\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2023\/04\/0f1c43aa7cf2257f42498b97b4a43f91-150x150.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=62507&#038;lang=zh\">\u8f49\u4e00\u8f49\u3001\u98db\u66f4\u9060\uff01\u63ed\u79d8\u79d1\u5b78\u9b54\u6cd5\uff1a\u624b\u4f5c\u300c\u9640\u87ba\u98db\u884c\u6a5f\u300d\u5168\u653b\u7565<\/a><time datetime=\"2026-04-19T05:56:41+09:00\" class=\"wp-block-latest-posts__post-date\">2026\u5e744\u670819\u65e5<\/time><\/li>\n<li><div class=\"wp-block-latest-posts__featured-image\"><a href=\"https:\/\/phys-edu.net\/wp\/?p=62505&#038;lang=ko\" aria-label=\"\ube59\uae00 \ub3cc\ub9ac\uba74 \uc29d~! \uacfc\ud559\uc758 \ub9c8\ubc95\uc73c\ub85c \ub0a0\uc544\uac00\ub294 &#8216;\uc790\uc774\ub85c \ube44\ud589\uae30&#8217; \ub9cc\ub4e4\uae30\"><img width=\"150\" height=\"150\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2023\/04\/0f1c43aa7cf2257f42498b97b4a43f91-150x150.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=62505&#038;lang=ko\">\ube59\uae00 \ub3cc\ub9ac\uba74 \uc29d~! \uacfc\ud559\uc758 \ub9c8\ubc95\uc73c\ub85c \ub0a0\uc544\uac00\ub294 &#8216;\uc790\uc774\ub85c \ube44\ud589\uae30&#8217; \ub9cc\ub4e4\uae30<\/a><time datetime=\"2026-04-19T05:51:58+09:00\" class=\"wp-block-latest-posts__post-date\">2026\u5e744\u670819\u65e5<\/time><\/li>\n<li><div class=\"wp-block-latest-posts__featured-image\"><a href=\"https:\/\/phys-edu.net\/wp\/?p=62503&#038;lang=en\" aria-label=\"Spin to Soar! 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