{"id":66612,"date":"2026-08-18T05:53:44","date_gmt":"2026-08-17T20:53:44","guid":{"rendered":"https:\/\/phys-edu.net\/wp\/?p=66612"},"modified":"2026-08-18T05:53:44","modified_gmt":"2026-08-17T20:53:44","slug":"itsepainen-verinaytteen-tahra-katosi-kokeilin-natriumperkarbonaatin-uskomatonta-voimaa-siivouksen-tiede","status":"publish","type":"post","link":"https:\/\/phys-edu.net\/wp\/?p=66612&lang=fi","title":{"rendered":"Itsep\u00e4inen verin\u00e4ytteen tahra katosi! Kokeilin natriumperkarbonaatin uskomatonta voimaa (Siivouksen tiede)"},"content":{"rendered":"<p style=\"text-align: center;\"><span style=\"color: #339966;\"><strong>Olen Science Trainer Ken Kuwako. Joka p\u00e4iv\u00e4 on kokeilup\u00e4iv\u00e4.<\/strong><\/span><\/p>\n<p>Kun lapselle tulee nen\u00e4verenvuoto ja verta p\u00e4\u00e4tyy vaatteisiin, tahrat voivat olla yll\u00e4tt\u00e4v\u00e4n sitkeit\u00e4 eiv\u00e4tk\u00e4 l\u00e4hde helposti edes pesussa. T\u00e4ll\u00e4 kertaa p\u00e4\u00e4tin kokeilla, saako natriumperkarbonaatiksi kutsutulla jauheella n\u00e4m\u00e4 itsep\u00e4iset veritahrat todella pois!<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-66599 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/08\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-08-18-4.50.09.jpeg\" alt=\"\" width=\"245\" height=\"228\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/08\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-08-18-4.50.09.jpeg 1154w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/08\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-08-18-4.50.09-300x280.jpeg 300w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/08\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-08-18-4.50.09-1024x955.jpeg 1024w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/08\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-08-18-4.50.09-768x716.jpeg 768w\" sizes=\"auto, (max-width: 245px) 100vw, 245px\" \/><\/p>\n<p style=\"text-align: center;\"><a href=\"https:\/\/link.amazon\/B0c21Gj4q\">Natriumperkarbonaatti<\/a>(Amazon)<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-66595 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/08\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-08-18-4.50.45.jpeg\" alt=\"\" width=\"309\" height=\"294\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/08\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-08-18-4.50.45.jpeg 1348w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/08\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-08-18-4.50.45-300x286.jpeg 300w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/08\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-08-18-4.50.45-1024x975.jpeg 1024w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/08\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-08-18-4.50.45-768x732.jpeg 768w\" sizes=\"auto, (max-width: 309px) 100vw, 309px\" \/><\/p>\n<p>T\u00e4ytin pesuvadin noin 50-asteisella l\u00e4mpim\u00e4ll\u00e4 vedell\u00e4 ja lis\u00e4sin joukkoon sopivan m\u00e4\u00e4r\u00e4n natriumperkarbonaattia. Upotin tahraisen kankaan liuokseen noin tunniksi, ja tulos oli yll\u00e4tt\u00e4v\u00e4n hyv\u00e4: tahra vaaleni selv\u00e4sti.<br \/>\nAjattelin kuitenkin, ett\u00e4 \u201djospa t\u00e4st\u00e4 saisi viel\u00e4 v\u00e4h\u00e4n puhtaamman\u201d. Niinp\u00e4 j\u00e4tin kankaan liuokseen kokonaiseksi vuorokaudeksi. Lopulta tahra n\u00e4kyi en\u00e4\u00e4 vain hyvin haaleasti. Teho oli siis varsin helppo todeta omin silmin.<br \/>\n<img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-66596 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/08\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-08-18-4.50.29.jpeg\" alt=\"\" width=\"242\" height=\"200\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/08\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-08-18-4.50.29.jpeg 1264w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/08\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-08-18-4.50.29-300x248.jpeg 300w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/08\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-08-18-4.50.29-1024x847.jpeg 1024w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/08\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-08-18-4.50.29-768x636.jpeg 768w\" sizes=\"auto, (max-width: 242px) 100vw, 242px\" \/><\/p>\n<p>Kun vertaillaan tuloksia\u2026<br \/>\n<img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-66597 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/08\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-08-18-5.16.05.jpeg\" alt=\"\" width=\"332\" height=\"177\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/08\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-08-18-5.16.05.jpeg 1522w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/08\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-08-18-5.16.05-300x160.jpeg 300w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/08\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-08-18-5.16.05-1024x545.jpeg 1024w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/08\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-08-18-5.16.05-768x409.jpeg 768w\" sizes=\"auto, (max-width: 332px) 100vw, 332px\" \/><\/p>\n<p>Ja kun katsotaan l\u00e4hemp\u00e4\u00e4\u2026<br \/>\n<img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-66598 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/08\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-08-18-4.50.57.jpeg\" alt=\"\" width=\"162\" height=\"251\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/08\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-08-18-4.50.57.jpeg 794w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/08\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-08-18-4.50.57-194x300.jpeg 194w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/08\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-08-18-4.50.57-661x1024.jpeg 661w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/08\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-08-18-4.50.57-768x1190.jpeg 768w\" sizes=\"auto, (max-width: 162px) 100vw, 162px\" \/><\/p>\n<p>Natriumperkarbonaatti ei ole hy\u00f6dyllinen ainoastaan tahrojen poistossa. Sit\u00e4 voidaan k\u00e4ytt\u00e4\u00e4 my\u00f6s pyykin desinfiointiin, pesukoneen puhdistamiseen sek\u00e4 kylpyammeen, kylpyammeen putkiston ja kylpytarvikkeiden puhdistukseen. Aikamoinen monitoimijauhe!<\/p>\n<h3>Mit\u00e4 natriumperkarbonaatti oikein on?<\/h3>\n<p>Nimi \u201dnatriumperkarbonaatti\u201d saattaa olla monelle t\u00e4ysin uusi. Se lausutaan japaniksi \u201dkatan-san\u201d. Englanniksi aineen nimi on \u201dSodium percarbonate\u201d. Sen virallinen kemiallinen nimi on natriumkarbonaatin ja vetyperoksidin yhdiste (<a href=\"https:\/\/ja.wikipedia.org\/wiki\/%E7%82%AD%E9%85%B8%E3%83%8A%E3%83%88%E3%83%AA%E3%82%A6%E3%83%A0%E9%81%8E%E9%85%B8%E5%8C%96%E6%B0%B4%E7%B4%A0%E5%8C%96%E7%89%A9\">wikipedia<\/a>).<br \/>\nKemiallinen kaava on hieman monimutkaisen n\u00e4k\u00f6inen: <b>2Na\u2082CO\u2083\u30fb3H\u2082O\u2082<\/b>. Se tarkoittaa k\u00e4yt\u00e4nn\u00f6ss\u00e4 seuraavaa:<\/p>\n<ul>\n<li>Natriumkarbonaatti (Na\u2082CO\u2083): ruokasoodan sukuinen em\u00e4ksinen aine, jota k\u00e4ytet\u00e4\u00e4n paljon my\u00f6s puhdistuksessa<\/li>\n<li>Vetyperoksidi (H\u2082O\u2082): ainetta, jota on esimerkiksi desinfiointiin k\u00e4ytett\u00e4v\u00e4ss\u00e4 oksidoli-liuoksessa. Sit\u00e4 k\u00e4ytet\u00e4\u00e4n my\u00f6s norsun hammastahna -kokeessa, ja v\u00e4kevin\u00e4 liuoksina se voi olla vaarallista.<\/li>\n<\/ul>\n<p>N\u00e4m\u00e4 kaksi ainetta ovat siis liittyneet yhteen ja muodostavat yhdess\u00e4 yhden jauhemaisen aineen. T\u00e4llaisia aineita, joissa alkuper\u00e4iset aineet s\u00e4ilyv\u00e4t ik\u00e4\u00e4n kuin omassa muodossaan mutta ovat sitoutuneet yhteen, kutsutaan addukteiksi eli additioyhdisteiksi. Kun natriumperkarbonaatti liuotetaan veteen, t\u00e4m\u00e4 rakenne hajoaa ja aine vapauttaa j\u00e4lleen natriumkarbonaattia ja vetyperoksidia.<br \/>\n<img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-66600 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/08\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-08-18-4.56.07.jpeg\" alt=\"\" width=\"314\" height=\"35\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/08\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-08-18-4.56.07.jpeg 630w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/08\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-08-18-4.56.07-300x33.jpeg 300w\" sizes=\"auto, (max-width: 314px) 100vw, 314px\" \/><\/p>\n<h3>Valkaisun todellinen t\u00e4hti on vetyperoksidi!<\/h3>\n<p>Natriumperkarbonaattia voisi kuvailla yksinkertaisesti \u201djauhemaiseen muotoon pakatuksi vetyperoksidiksi\u201d. Juuri siksi se on esimerkiksi OxiCleanin kaltaisten happivalkaisuaineiden t\u00e4rke\u00e4 vaikuttava aine.<br \/>\nVetyperoksidi hajoaa edelleen vedeksi ja hapeksi. Samalla syntyv\u00e4t happikuplat auttavat irrottamaan likaa kuiduista ja valkaisevat tahraa.<br \/>\n<img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-66601 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/08\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-08-18-4.56.59.jpeg\" alt=\"\" width=\"188\" height=\"33\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/08\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-08-18-4.56.59.jpeg 354w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/08\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-08-18-4.56.59-300x53.jpeg 300w\" sizes=\"auto, (max-width: 188px) 100vw, 188px\" \/><\/p>\n<p>My\u00f6s videolla voi n\u00e4hd\u00e4, kuinka kuplia alkaa muodostua. Ne ovat happikuplia.<br \/>\n<iframe loading=\"lazy\" title=\"\u904e\u70ad\u9178\u30ca\u30c8\u30ea\u30a6\u30e0\u306e\u53cd\u5fdc\u306e\u69d8\u5b50\uff08\u6ce1\u304c\u51fa\u3066\u3044\u307e\u3059\uff09\" width=\"1140\" height=\"641\" src=\"https:\/\/www.youtube.com\/embed\/moTOR-Z6jFs?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><br \/>\nMuuten, mit\u00e4 l\u00e4mpim\u00e4mp\u00e4\u00e4 vesi on, sit\u00e4 nopeammin vetyperoksidi hajoaa. Kun kangas liotetaan noin 40\u201350-asteisessa vedess\u00e4, kuplia muodostuu runsaasti ja reaktio etenee tehokkaammin. N\u00e4in my\u00f6s puhdistus- ja valkaisuteho paranevat.<br \/>\nLis\u00e4ksi vetyperoksidin hajotessa syntyy voimakasta \u201dhapetuskyky\u00e4\u201d. T\u00e4m\u00e4 hapettava vaikutus rikkoo tahrojen v\u00e4ri\u00e4 aiheuttavien molekyylien rakennetta, jolloin tahra alkaa menett\u00e4\u00e4 v\u00e4ri\u00e4\u00e4n ja lopulta katoaa.<\/p>\n<h3>My\u00f6s natriumkarbonaatin em\u00e4ksisyydell\u00e4 on t\u00e4rke\u00e4 teht\u00e4v\u00e4!<\/h3>\n<p>Veri sis\u00e4lt\u00e4\u00e4 runsaasti proteiineja. Kun natriumperkarbonaatti liukenee veteen, liuos muuttuu liev\u00e4sti em\u00e4ksiseksi. T\u00e4m\u00e4 johtuu natriumkarbonaatista. Em\u00e4ksisyys auttaa turvottamaan proteiinia eli aiheuttaa niin sanottua turpoamista.<br \/>\nTurpoamisella tarkoitetaan sit\u00e4, ett\u00e4 aine imee itseens\u00e4 vett\u00e4 ja paisuu. Kun proteiini imee vett\u00e4 ja turpoaa, kuituihin tarttunut lika l\u00f6ystyy ja irtoaa helpommin.<br \/>\nT\u00e4ss\u00e4 yhdistyv\u00e4t siis kaksi t\u00e4rke\u00e4\u00e4 vaikutusta: em\u00e4ksisyys auttaa irrottamaan likaa, kun taas hapettava vaikutus hajottaa tahrojen v\u00e4ri\u00e4. Siksi my\u00f6s sitke\u00e4t veritahrat voivat saada kyyti\u00e4.<br \/>\nKun puhutaan em\u00e4ksisist\u00e4 aineista, monelle tulee ensimm\u00e4isen\u00e4 mieleen ruokasooda. Em\u00e4ksisill\u00e4 aineilla on esimerkiksi seuraavanlaisia puhdistavia vaikutuksia:<\/p>\n<ul>\n<li>Rasva- ja ihorasvatahrat \u2192 muuttavat rasvaa saippuan kaltaisiksi aineiksi ja auttavat hajottamaan sit\u00e4<\/li>\n<li>Proteiinitahrat (veri, hiki jne.) \u2192 turvottavat proteiinia ja auttavat irrottamaan sit\u00e4 kuiduista<\/li>\n<\/ul>\n<p>Natriumperkarbonaattia myyd\u00e4\u00e4n sellaisenaan jauheena, mutta sit\u00e4 k\u00e4ytet\u00e4\u00e4n my\u00f6s monien erilaisten pesu- ja puhdistusaineiden ainesosana. Jos siis vastaan tulee j\u00e4lleen kerran itsep\u00e4inen tahra, natriumperkarbonaatti voi olla kokeilemisen arvoinen apuri!<br \/>\n<img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-66599 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/08\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-08-18-4.50.09.jpeg\" alt=\"\" width=\"245\" height=\"228\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/08\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-08-18-4.50.09.jpeg 1154w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/08\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-08-18-4.50.09-300x280.jpeg 300w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/08\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-08-18-4.50.09-1024x955.jpeg 1024w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/08\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-08-18-4.50.09-768x716.jpeg 768w\" sizes=\"auto, (max-width: 245px) 100vw, 245px\" \/><\/p>\n<p style=\"text-align: center;\"><a href=\"https:\/\/link.amazon\/B0c21Gj4q\">Natriumperkarbonaatti<\/a>(Amazon)<\/p>\n<blockquote class=\"wp-embedded-content\" data-secret=\"3q6MfZu3IF\"><p><a href=\"https:\/\/phys-edu.net\/wp\/?p=60013\">\u6c5a\u308c\u306f\u300c\u843d\u3068\u3059\u300d\u306e\u3067\u306f\u306a\u304f\u300c\u5909\u8eab\u300d\u3055\u305b\u308b\uff01\uff1f\u304a\u6383\u9664\u6d17\u5264\u306e\u9a5a\u7570\u306e\u5316\u5b66\uff08\u4e2d\u548c\u30fb\u5f15\u304d\u5265\u304c\u3057\u30fb\u5206\u89e3\uff09<\/a><\/p><\/blockquote>\n<p><iframe loading=\"lazy\" class=\"wp-embedded-content\" sandbox=\"allow-scripts\" security=\"restricted\" style=\"position: absolute; visibility: hidden;\" title=\"\u201c\u6c5a\u308c\u306f\u300c\u843d\u3068\u3059\u300d\u306e\u3067\u306f\u306a\u304f\u300c\u5909\u8eab\u300d\u3055\u305b\u308b\uff01\uff1f\u304a\u6383\u9664\u6d17\u5264\u306e\u9a5a\u7570\u306e\u5316\u5b66\uff08\u4e2d\u548c\u30fb\u5f15\u304d\u5265\u304c\u3057\u30fb\u5206\u89e3\uff09\u201d \u2014 \u79d1\u5b66\u306e\u30cd\u30bf\u5e33\" src=\"https:\/\/phys-edu.net\/wp\/?p=60013&amp;embed=true#?secret=Qe22uNIL8o#?secret=3q6MfZu3IF\" data-secret=\"3q6MfZu3IF\" width=\"600\" height=\"338\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\"><\/iframe><\/p>\n<h3>\uff1cL\u00e4hteet\uff1e<\/h3>\n<p>Saippuatietosanakirja (\u77f3\u9e78\u767e\u79d1)<br \/>\n\u30fb<a href=\"https:\/\/www.live-science.com\/honkan\/partner\/percarbonate01.html\">Mit\u00e4 natriumperkarbonaatti (happivalkaisuaine) on?<\/a><br \/>\n\u30fb<a href=\"https:\/\/www.live-science.com\/honkan\/partner\/percarbonate06.html\">pH ja natriumperkarbonaatin (happivalkaisuaineen) valkaisuteho<\/a><br \/>\n<a href=\"https:\/\/ja.wikipedia.org\/wiki\/%E7%82%AD%E9%85%B8%E3%83%8A%E3%83%88%E3%83%AA%E3%82%A6%E3%83%A0%E9%81%8E%E9%85%B8%E5%8C%96%E6%B0%B4%E7%B4%A0%E5%8C%96%E7%89%A9\">wikipedia\u3000Natriumkarbonaatin ja vetyperoksidin yhdiste<\/a><\/p>\n<h3>Yhteydenotot ja yhteisty\u00f6pyynn\u00f6t<\/h3>\n<p>Tuodaan tieteen ihmeet ja hauskuus l\u00e4hemm\u00e4s arkea! Sivustolta l\u00f6yd\u00e4t kotona teht\u00e4vi\u00e4 hauskoja tiedekokeita sek\u00e4 selkeit\u00e4 vinkkej\u00e4 niiden onnistumiseen. Tutustu sivustoon ja kokeile rohkeasti erilaisia kokeita!<br \/>\n\u30fb\u79d1\u5b66\u306e\u30cd\u30bf\u5e33-sivuston sis\u00e4ll\u00f6ist\u00e4 on julkaistu kirja. Lis\u00e4tietoja <a href=\"https:\/\/amzn.to\/42PMCEL\">t\u00e4\u00e4ll\u00e4<\/a><br \/>\n\u30fbTietoa sivuston yll\u00e4pit\u00e4j\u00e4st\u00e4 Ken Kuwakosta l\u00f6ytyy <a href=\"https:\/\/phys-edu.net\/wp\/?page_id=37\">t\u00e4\u00e4lt\u00e4<\/a><br \/>\n\u30fbErilaiset yhteisty\u00f6pyynn\u00f6t (kirjoittaminen, luennot, tiedekerhot, TV-ohjelmien tieteellinen valvonta ja esiintyminen jne.) l\u00f6ytyv\u00e4t <a href=\"https:\/\/phys-edu.net\/wp\/?page_id=188\">t\u00e4\u00e4lt\u00e4<\/a><br \/>\n<span class=\"s2\">\u30fbArtikkelien p\u00e4ivitykset julkaistaan <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\">\u79d1\u5b66\u306e\u30cd\u30bf\u30c1\u30e3\u30f3\u30cd\u30eb<\/a> -kanavalla julkaistaan tiedekokeisiin liittyvi\u00e4 videoita!<\/p>\n<h3><span style=\"color: #ff0000;\">NEW\u3000\u5206\u89e3\u554f\u984c\u96c6\u3000\u7406\u79d1<\/span><\/h3>\r\n<ul>\r\n \t<li>\uff17\u6708\uff12\uff11\u65e5\u767a\u58f2\uff01\u300e<a href=\"https:\/\/phys-edu.net\/wp\/?p=64462\">\u9ad8\u6821\u5165\u8a66 \u5206\u89e3\u554f\u984c\u96c6 \u7406\u79d1<\/a>\u300f\uff08\u5b66\u7814\uff09\u2026\u96e3\u3057\u3044\u554f\u984c\u3082\u5c0f\u3055\u306a\u554f\u984c\u306b\u5206\u89e3\u3059\u308b\u3053\u3068\u3067\u3001\u554f\u984c\u3092\u89e3\u304f\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u305d\u3093\u306a\u5206\u89e3\u306e\u6280\u8853\u304c\u8eab\u306b\u3064\u304f\u3088\u3046\u306b\u6df1\u304f\u95a2\u308f\u308a\u3092\u6301\u3063\u3066\u4f5c\u308a\u307e\u3057\u305f\u3002\r\n<a href=\"https:\/\/phys-edu.net\/wp\/?p=64462\"><img class=\"alignnone  wp-image-65097 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/07\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-07-04-8.40.17.jpeg\" alt=\"\" width=\"172\" height=\"244\" \/><\/a><\/li>\r\n<\/ul>\r\n<h3>\uff17\u30fb\uff18\u6708\u306e\u30a4\u30c1\u30aa\u30b7\u5b9f\u9a13\uff01<\/h3>\r\n<p style=\"text-align: center;\">\u590f\u3067\u30d7\u30b7\u30e5\u30c3\u3068\u723d\u3084\u304b\u5b9f\u9a13\uff01<\/p>\r\n<img class=\"alignnone  wp-image-64964 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/06\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-06-30-4.31.58.jpeg\" alt=\"\" width=\"250\" height=\"310\" \/>\r\n<p style=\"text-align: center;\"><a href=\"https:\/\/phys-edu.net\/wp\/?p=206\">\u5c0f\u578b\u3067\u6301\u3061\u5e30\u308c\u308b\u3088\uff01\u30da\u30c3\u30c8\u30dc\u30c8\u30eb\u30ed\u30b1\u30c3\u30c8\u3092\u4f5c\u308d\u3046\uff01<\/a><\/p>\r\n\r\n<h3 style=\"text-align: left;\"><span style=\"font-size: medium;\"><b><strong>\u30c6\u30ec\u30d3\u756a\u7d44\u76e3\u4fee\u30fb\u30a4\u30d9\u30f3\u30c8\u7b49\u306e\u304a\u77e5\u3089\u305b<\/strong><\/b><\/span><\/h3>\r\n<ul>\r\n \t<li>\uff17\u6708\uff13\uff10\u65e5\uff08\u6c34\uff09\u79d1\u5b66\u76e3\u4fee\u300c<a href=\"https:\/\/www.fujitv.co.jp\/onesongfes\/\">TIF presents ONE SONG FES<\/a>\u300d\uff08\u30d5\u30b8\u30c6\u30ec\u30d3\uff09\u00a026:15~27:15<\/li>\r\n \t<li>12\u670826\u65e5\uff08\u571f\uff09\u3000<a href=\"https:\/\/phys-edu.net\/wp\/?p=64825\">\u30ca\u30ea\u30ab\u30b5\u30a4\u30a8\u30f3\u30b9\u30a2\u30ab\u30c7\u30df\u30fc\uff08\u6559\u54e1\u5411\u3051\u5b9f\u9a13\u8b1b\u7fd2\u4f1a\uff09\u958b\u50ac<\/a><\/li>\r\n<\/ul>\r\n<h3><b>\u66f8\u7c4d<strong>\u306e\u304a\u77e5\u3089\u305b<\/strong><\/b><\/h3>\r\n<ul>\r\n \t<li>\u300e\u5927\u4eba\u306e\u305f\u3081\u306e\u9ad8\u6821\u7269\u7406\u5fa9\u7fd2\u5e33\u300f\uff08\u8b1b\u8ac7\u793e\uff09\u2026\u4e00\u822c\u5411\u3051\u306b\u65e5\u5e38\u306e\u7269\u7406\u306b\u3064\u3044\u3066\u516c\u5f0f\u3092\u5143\u306b\u7d10\u89e3\u304d\u307e\u3057\u305f\u3002<a href=\"https:\/\/phys-edu.net\/wp\/?p=1827\">\u7279\u8a2d\u30b5\u30a4\u30c8<\/a>\u3067\u306f\u5b9f\u9a13\u3092\u591a\u6570\u7d39\u4ecb\u3057\u3066\u3044\u307e\u3059\u3002<strong>\u203b\u5897\u5237\u304c\u304b\u304b\u308a\uff16\u5237\u3068\u306a\u308a\u307e\u3057\u305f\uff082026\/02\/01\uff09\r\n<img class=\"alignnone wp-image-10940 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2013\/12\/0811159a99f69eeff1a357e3daed84e0-300x262.jpg\" sizes=\"(max-width: 220px) 100vw, 220px\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2013\/12\/0811159a99f69eeff1a357e3daed84e0-300x262.jpg 300w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2013\/12\/0811159a99f69eeff1a357e3daed84e0.jpg 311w\" alt=\"\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8 2014-07-05 0.43.51\" width=\"220\" height=\"192\" \/><\/strong><\/li>\r\n \t<li>\u300e\u304d\u3081\u308b!\u5171\u901a\u30c6\u30b9\u30c8 \u7269\u7406\u57fa\u790e \u6539\u8a02\u7248\u300f\uff08\u5b66\u7814\uff09\u2026\u3000\u9ad8\u6821\u7269\u7406\u306e\u53c2\u8003\u66f8\u3067\u3059\u3002\u30a4\u30e9\u30b9\u30c8\u3092\u591a\u304f\u3057\u3066\u30a4\u30e1\u30fc\u30b8\u304c\u6301\u3066\u308b\u3088\u3046\u306b\u63cf\u304d\u307e\u3057\u305f\u3002\u6388\u696d\u306b\u3064\u3044\u3066\u3044\u3051\u306a\u3044\u3001\u7269\u7406\u304c\u82e6\u624b\u3001\u305d\u3093\u306a\u751f\u5f92\u306b\u304a\u3059\u3059\u3081\u3067\u3059\u3002<a href=\"https:\/\/phys-edu.net\/wp\/?p=45322\">\u7279\u8a2d\u30b5\u30a4\u30c8<\/a>\u306f\u3053\u3061\u3089\u3002\r\n<img class=\"alignnone wp-image-45718 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/04\/dc1da64a8c8d1422062b4867c0607a1c.jpg\" sizes=\"(max-width: 184px) 100vw, 184px\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/04\/dc1da64a8c8d1422062b4867c0607a1c.jpg 756w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/04\/dc1da64a8c8d1422062b4867c0607a1c-300x269.jpg 300w\" alt=\"\" width=\"184\" height=\"165\" \/><\/li>\r\n<\/ul>\r\n<h3><span style=\"text-align: center;\">\u5404\u7a2eSNS\uff08\u66f4\u65b0\u60c5\u5831\u3092\u304a\u5c4a\u3051\uff01\uff09<\/span><\/h3>\r\n<p style=\"text-align: center;\">\u3010\u65e5\u672c\u8a9e\u3011<a style=\"text-align: center;\" href=\"https:\/\/twitter.com\/kuwako\">X(Twitter)<\/a><span style=\"text-align: center;\">\uff0f<\/span><a style=\"text-align: center;\" href=\"https:\/\/www.instagram.com\/science_seeds\/\">instagram<\/a><span style=\"text-align: center;\">\uff0f<\/span><a style=\"text-align: center;\" href=\"https:\/\/www.facebook.com\/kuwakolab\/\">Facebook<\/a>\u3000\u3010\u82f1\u8a9e\u3011<a style=\"text-align: center;\" href=\"https:\/\/bsky.app\/profile\/kagakunoneta.bsky.social\">BlueSky<\/a><span style=\"text-align: center;\">\uff0f<\/span><a style=\"text-align: center;\" href=\"https:\/\/www.threads.net\/@science_seeds?hl=ja\">Threads<\/a><\/p>\r\n\r\n<h3 style=\"text-align: center;\"><strong>Explore<\/strong><\/h3>\r\n<ul>\r\n \t<li><a href=\"https:\/\/phys-edu.net\/wp\/?page_id=30764\">\u697d\u3057\u3044\u5b9f\u9a13<\/a>\u2026\u304a\u5b50\u3055\u3093\u3068\u4e00\u7dd2\u306b\u5922\u4e2d\u306b\u306a\u308c\u308b\u30a4\u30c1\u30aa\u30b7\u306e\u79d1\u5b66\u5b9f\u9a13\u3092\u591a\u6570\u7d39\u4ecb\u3057\u3066\u3044\u307e\u3059\u3002\u307e\u305f\u3001\u9ad8\u6821\u7269\u7406\u306e\u7406\u89e3\u3092\u6df1\u3081\u308b\u305f\u3081\u306e\u52d5\u753b\u6559\u6750\u3082\u7528\u610f\u3057\u307e\u3057\u305f\u3002<\/li>\r\n \t<li><a href=\"https:\/\/phys-edu.net\/wp\/?page_id=798\">\u7406\u79d1\u306e\u6559\u6750<\/a>\u2026 \u7406\u79d1\u6559\u5e2b\u3092\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\uff01\u6388\u696d\u306e\u8cea\u3092\u9ad8\u3081\u3001\u6e96\u5099\u3092\u52b9\u7387\u5316\u3059\u308b\u305f\u3081\u306e\u9078\u308a\u3059\u3050\u308a\u306e\u6559\u6750\u3092\u7d39\u4ecb\u3057\u3066\u3044\u307e\u3059\u3002<\/li>\r\n \t<li><a href=\"https:\/\/www.youtube.com\/c\/kkuwako\">Youtube<\/a>\u2026\u79d1\u5b66\u5b9f\u9a13\u7b49\u306e\u52d5\u753b\u3092\u914d\u4fe1\u3057\u3066\u3044\u307e\u3059\u3002<\/li>\r\n \t<li><a href=\"https:\/\/music.youtube.com\/playlist?list=PLoK4ZvKN9S2NgpYIochcQs0aL-vrRB_Qw\">\u79d1\u5b66\u30e9\u30b8\u30aa<\/a>\u00a0\u2026\u79d1\u5b66\u30c8\u30d4\u30c3\u30af\u3092\u307b\u307c\u6bce\u65e5\u914d\u4fe1\u4e2d\uff01AI\u6280\u8853\u3092\u99c6\u4f7f\u3057\u3066\u4f5c\u6210\u3057\u305f\u300c\u8033\u3067\u697d\u3057\u3080\u79d1\u5b66\u300d\u3092\u304a\u5c4a\u3051\u3057\u307e\u3059\u3002<\/li>\r\n \t<li><a href=\"http:\/\/phys-edu.net\/wp\/?page_id=20940\">\u8b1b\u6f14<\/a>\u00a0\u2026\u5168\u56fd\u5404\u5730\u3067\u5b9f\u9a13\u8b1b\u7fd2\u4f1a\u30fb\u30b5\u30a4\u30a8\u30f3\u30b9\u30b7\u30e7\u30fc\u7b49\u3092\u884c\u3063\u3066\u3044\u307e\u3059\u3002<\/li>\r\n \t<li><a href=\"http:\/\/phys-edu.net\/wp\/?page_id=37\">About<\/a>\u00a0\u2026\u300c\u79d1\u5b66\u306e\u30cd\u30bf\u5e33\u300d\u306e\u30b3\u30f3\u30bb\u30d7\u30c8\u3084\u3001\u904b\u55b6\u8005\u3067\u3042\u308b\u6851\u5b50\u7814\u306e\u30d7\u30ed\u30d5\u30a3\u30fc\u30eb\u30fb\u60f3\u3044\u3092\u307e\u3068\u3081\u3066\u3044\u307e\u3059\u3002<\/li>\r\n \t<li><a href=\"https:\/\/phys-edu.net\/wp\/?page_id=188\">\u304a\u554f\u3044\u5408\u308f\u305b<\/a>\u00a0\u2026\u5b9f\u9a13\u6559\u5ba4\u306e\u3054\u4f9d\u983c\u3001\u57f7\u7b46\u30fb\u8b1b\u6f14\u306e\u76f8\u8ac7\u3001\u79d1\u5b66\u76e3\u4fee\u7b49\u306f\u3053\u3061\u3089\u306e\u30d5\u30a9\u30fc\u30e0\u304b\u3089\u304a\u5bc4\u305b\u304f\u3060\u3055\u3044\u3002<\/li>\r\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>Olen Science Trainer Ken Kuwako. Joka p\u00e4iv\u00e4 on kokeilup\u00e4iv\u00e4. Kun lapselle tulee nen\u00e4verenvuoto ja verta p\u00e4\u00e4tyy [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":66597,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_sitemap_exclude":false,"_sitemap_priority":"","_sitemap_frequency":"","sns_share_botton_hide":"","vkExUnit_sns_title":"","vkexunit_cta_each_option":"","_lightning_design_setting":{"layout":"default"},"footnotes":"","jetpack_post_was_ever_published":false},"categories":[1630],"tags":[],"class_list":["post-66612","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category--fi"],"jetpack-related-posts":[{"id":66342,"url":"https:\/\/phys-edu.net\/wp\/?p=66342&lang=fi","url_meta":{"origin":66612,"position":0},"title":"Suuria l\u00f6yt\u00f6j\u00e4 arkisista materiaaleista! 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