{"id":973,"date":"2021-12-07T12:36:34","date_gmt":"2021-12-07T10:36:34","guid":{"rendered":"https:\/\/blog.edu.turku.fi\/scienceed\/?p=973"},"modified":"2021-12-09T09:00:25","modified_gmt":"2021-12-09T07:00:25","slug":"spackvante","status":"publish","type":"post","link":"https:\/\/blog.edu.turku.fi\/scienceed\/2021\/12\/07\/spackvante\/","title":{"rendered":"Sp\u00e4ckvante"},"content":{"rendered":"<p><em><strong>Varf\u00f6r fryser inte pingvinen? &#8211; <\/strong><\/em><em>Vad har bland annat isbj\u00f6rnen, s\u00e4len och pingvinen gemensamt? F\u00e5 f\u00f6rst\u00e5else f\u00f6r hur djur kan leva i olika klimat.<\/em><\/p>\n<h2>M\u00e5l<\/h2>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-medium wp-image-974 alignleft\" src=\"https:\/\/blog.edu.turku.fi\/scienceed\/files\/2021\/12\/bild-1-300x244.png\" alt=\"Sp\u00e4ckvante\" width=\"300\" height=\"244\" srcset=\"https:\/\/blog.edu.turku.fi\/scienceed\/files\/2021\/12\/bild-1-300x244.png 300w, https:\/\/blog.edu.turku.fi\/scienceed\/files\/2021\/12\/bild-1.png 475w\" sizes=\"auto, (max-width: 300px) 85vw, 300px\" \/><br \/>\nF\u00f6rst\u00e5 hur vissa djur kan leva i kallt klimat utan att frysa.<\/p>\n<h2>Det h\u00e4r beh\u00f6ver du<\/h2>\n<ul>\n<li>Plastp\u00e5sar<\/li>\n<li>Rumstempererat sm\u00f6r\/margarin<\/li>\n<li>Tr\u00e5g<\/li>\n<li>Isbitar<\/li>\n<li>Sked<\/li>\n<li>H\u00e5rsnodd\/gummiband<\/li>\n<li>Tidtagarur<\/li>\n<li>Mini-whiteboard<\/li>\n<\/ul>\n<h2>F\u00f6rberedelser<\/h2>\n<p>Se till att sm\u00f6ret \u00e4r mjukt och rumstempererat innan experimentet utf\u00f6rs. F\u00f6rbered \u00e4ven ett tr\u00e5g med iskallt vatten, g\u00e4rna med isbitar.<\/p>\n<h2>Hur g\u00f6r du?<\/h2>\n<h3>Steg 1<\/h3>\n<p>Anv\u00e4nd skeden och gr\u00f6p ur ett par skedar sm\u00f6r och l\u00e4gg i en plastp\u00e5se<\/p>\n<h3>Steg 2.<\/h3>\n<p>Stick in ena handen i en tom plastp\u00e5se och smeta ett tjockt lager sm\u00f6r\/margaring ovanp\u00e5 den plastp\u00e5sen\/handen. F\u00f6r sedan in samma hand i p\u00e5sen d\u00e4r det redan finns sm\u00f6r och klafsa runt tills sm\u00f6ret t\u00e4cker hela handen (detta \u00e4r sp\u00e4ckvanten)<\/p>\n<h3>Steg 3<\/h3>\n<p>T\u00e4ta vanten med en h\u00e5rsnodd\/gummisnodd s\u00e5 att vanten inte \u00e5ker av, men inte s\u00e5 h\u00e5rt att snodden l\u00e4mnar m\u00e4rken. S\u00e4tt tv\u00e5 tomma plastp\u00e5sar p\u00e5 den andra handen och f\u00e4st dem likadant med snoddar.<\/p>\n<h3>Steg 4<\/h3>\n<p>Tr\u00e5get skall nu vara fyllt med iskallt vatten (g\u00e4rna med isbitar ocks\u00e5). Stoppa ner b\u00e5da h\u00e4nderna i isvattnet, se till att det inte l\u00e4cker in vatten.<br \/>\n<img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-975\" src=\"https:\/\/blog.edu.turku.fi\/scienceed\/files\/2021\/12\/bild-2-300x246.png\" alt=\"Sp\u00e4ckvante bild 2\" width=\"300\" height=\"246\" srcset=\"https:\/\/blog.edu.turku.fi\/scienceed\/files\/2021\/12\/bild-2-300x246.png 300w, https:\/\/blog.edu.turku.fi\/scienceed\/files\/2021\/12\/bild-2.png 664w\" sizes=\"auto, (max-width: 300px) 85vw, 300px\" \/><\/p>\n<h3>Steg 5<\/h3>\n<p>Nu f\u00e5r l\u00e4raren eller en kamrat ta tid med tidtagaruret och notera hur l\u00e4nge barnet kan ha varje hand i vattnet innan det blir f\u00f6r kallt.<\/p>\n<h2>Vad h\u00e4nde?<\/h2>\n<p>Sm\u00f6ret margarinet isolerar och h\u00e5ller v\u00e4rmen s\u00e5 att den inte l\u00e4cker ut i vattnet. Djur som lever i kallt klimat har tjocka lager med fett under huden som kallas sp\u00e4ck. Det \u00e4r detta som h\u00e5ller djurets kropp varm.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Varf\u00f6r fryser inte pingvinen? &#8211; Vad har bland annat isbj\u00f6rnen, s\u00e4len och pingvinen gemensamt? F\u00e5 f\u00f6rst\u00e5else f\u00f6r hur djur kan leva i olika klimat. M\u00e5l F\u00f6rst\u00e5 hur vissa djur kan leva i kallt klimat utan att frysa. Det h\u00e4r beh\u00f6ver du Plastp\u00e5sar Rumstempererat sm\u00f6r\/margarin Tr\u00e5g Isbitar Sked H\u00e5rsnodd\/gummiband Tidtagarur Mini-whiteboard F\u00f6rberedelser Se till att sm\u00f6ret &hellip; <a href=\"https:\/\/blog.edu.turku.fi\/scienceed\/2021\/12\/07\/spackvante\/\" class=\"more-link\">Forts\u00e4tt l\u00e4sa<span class=\"screen-reader-text\"> \u201dSp\u00e4ckvante\u201d<\/span><\/a><\/p>\n","protected":false},"author":2590,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4840,4843],"tags":[],"class_list":["post-973","post","type-post","status-publish","format-standard","hentry","category-biologi","category-kemi"],"_links":{"self":[{"href":"https:\/\/blog.edu.turku.fi\/scienceed\/wp-json\/wp\/v2\/posts\/973","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blog.edu.turku.fi\/scienceed\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.edu.turku.fi\/scienceed\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.edu.turku.fi\/scienceed\/wp-json\/wp\/v2\/users\/2590"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.edu.turku.fi\/scienceed\/wp-json\/wp\/v2\/comments?post=973"}],"version-history":[{"count":5,"href":"https:\/\/blog.edu.turku.fi\/scienceed\/wp-json\/wp\/v2\/posts\/973\/revisions"}],"predecessor-version":[{"id":981,"href":"https:\/\/blog.edu.turku.fi\/scienceed\/wp-json\/wp\/v2\/posts\/973\/revisions\/981"}],"wp:attachment":[{"href":"https:\/\/blog.edu.turku.fi\/scienceed\/wp-json\/wp\/v2\/media?parent=973"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.edu.turku.fi\/scienceed\/wp-json\/wp\/v2\/categories?post=973"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.edu.turku.fi\/scienceed\/wp-json\/wp\/v2\/tags?post=973"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}