{"id":10166,"date":"2026-03-04T07:46:05","date_gmt":"2026-03-04T07:46:05","guid":{"rendered":"https:\/\/igs-hf.org\/igs-steam-course-achtung-giftig\/"},"modified":"2026-03-04T08:18:10","modified_gmt":"2026-03-04T08:18:10","slug":"igs-steam-course-achtung-giftig","status":"publish","type":"post","link":"https:\/\/igs-hf.org\/de\/igs-steam-course-achtung-giftig\/","title":{"rendered":"IGS STEAM Course: \u201eAchtung: giftig!\u201c"},"content":{"rendered":"\n<p>Unser naturwissenschaftliches Projekt stand unter einer starken \u00dcberschrift: \u201eAchtung: giftig!\u201c \u2013 \u201eDie Dosis macht das Gift.\u201c<strong><\/strong><\/p>\n\n<div class=\"wp-block-greenshift-blocks-container gspb_container gspb_container-gsbp-4080020\" id=\"gspb_container-id-gsbp-4080020\"><\/div>\n\n<p>Zun\u00e4chst mussten die Sch\u00fclerinnen und Sch\u00fcler \u00fcber diese Aussage lachen: \u201eGift? In der Schule?\u201c <\/p>\n\n<div class=\"wp-block-greenshift-blocks-container gspb_container gspb_container-gsbp-864a22f\" id=\"gspb_container-id-gsbp-864a22f\"><\/div>\n\n<p><br\/>Doch genau diese Neugier war der Ausgangspunkt. Denn im echten Leben ist \u201eGift\u201c selten die dramatische Totenkopf-und-Knochen-Situation. Meist handelt es sich um etwas Vertrautes \u2013 und die entscheidende Frage lautet: Wie viel davon?<\/p>\n\n<div class=\"wp-block-greenshift-blocks-container gspb_container gspb_container-gsbp-af4768b\" id=\"gspb_container-id-gsbp-af4768b\"><\/div>\n\n<p>Denn in den Naturwissenschaften und im Alltag begegnet uns immer wieder eine Regel: <\/p>\n\n<div class=\"wp-block-greenshift-blocks-container gspb_container gspb_container-gsbp-52bb57c\" id=\"gspb_container-id-gsbp-52bb57c\"><\/div>\n\n<p><em>\u201eSola dosis facit venenum\u201c \u2013 \u201eDie Dosis macht das Gift.\u201c (Paracelsus) <\/em><em><\/em><\/p>\n\n<div class=\"wp-block-greenshift-blocks-container gspb_container gspb_container-gsbp-0b4ef94\" id=\"gspb_container-id-gsbp-0b4ef94\"><\/div>\n\n<p>Unsere Sch\u00fclerinnen und Sch\u00fcler erforschten, wie sich Stoffe \u2013 je nach Konzentration, Umfeld und Einwirkungsdauer \u2013 von harmlos zu sch\u00e4dlich ver\u00e4ndern k\u00f6nnen. Daf\u00fcr nutzten sie Experimente, die einen direkten Bezug zur Lebenswelt der Kinder haben.<\/p>\n\n<div class=\"wp-block-greenshift-blocks-container gspb_container gspb_container-gsbp-2fb36a8\" id=\"gspb_container-id-gsbp-2fb36a8\"><\/div>\n\n<p><strong>Salz: hilfreich \u2013 bis es zum Problem wird<\/strong><\/p>\n\n<div class=\"wp-block-greenshift-blocks-container gspb_container gspb_container-gsbp-45e96bc\" id=\"gspb_container-id-gsbp-45e96bc\"><\/div>\n\n<p>Salz geh\u00f6rt in jede K\u00fcche \u2013 doch was passiert, wenn es dort landet, wo es nicht hingeh\u00f6rt?<\/p>\n\n<div class=\"wp-block-greenshift-blocks-container gspb_container gspb_container-gsbp-3d4d979\" id=\"gspb_container-id-gsbp-3d4d979\"><\/div>\n\n<p>Die Lerngruppe f\u00fchrte ein einfaches Pflanzenexperiment mit Kressesamen, Watte, Bechern und unterschiedlichen Salzkonzentrationen durch.<\/p>\n\n<div class=\"wp-block-greenshift-blocks-container gspb_container gspb_container-gsbp-69d76f7\" id=\"gspb_container-id-gsbp-69d76f7\"><\/div>\n\n<p>Die Ergebnisse waren \u00fcberraschend deutlich: Manche Samen keimten gut, andere taten sich schwer \u2013 und bei h\u00f6heren Konzentrationen verlangsamte sich das Wachstum oder blieb ganz aus.<\/p>\n\n<div class=\"wp-block-greenshift-blocks-container gspb_container gspb_container-gsbp-3dc388c\" id=\"gspb_container-id-gsbp-3dc388c\"><\/div>\n\n<div class=\"wp-block-greenshift-blocks-image gspb_image gspb_image-id-gsbp-4283b41\" id=\"gspb_image-id-gsbp-4283b41\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/igs-hf.org\/wp-content\/uploads\/2026\/03\/bw_029.jpg\" data-src=\"\" alt=\"\" loading=\"lazy\" width=\"2126\" height=\"1417\"><\/div>\n\n<div class=\"wp-block-greenshift-blocks-container gspb_container gspb_container-gsbp-838a422\" id=\"gspb_container-id-gsbp-838a422\"><\/div>\n\n<div class=\"wp-block-greenshift-blocks-image gspb_image gspb_image-id-gsbp-ec3aead\" id=\"gspb_image-id-gsbp-ec3aead\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/igs-hf.org\/wp-content\/uploads\/2026\/03\/bw_004.jpg\" data-src=\"\" alt=\"\" loading=\"lazy\" width=\"1772\" height=\"1241\"><\/div>\n\n<div class=\"wp-block-greenshift-blocks-container gspb_container gspb_container-gsbp-06c226f\" id=\"gspb_container-id-gsbp-06c226f\"><\/div>\n\n<div class=\"wp-block-greenshift-blocks-image gspb_image gspb_image-id-gsbp-51a4b7f\" id=\"gspb_image-id-gsbp-51a4b7f\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/igs-hf.org\/wp-content\/uploads\/2026\/03\/bw_008.jpg\" data-src=\"\" alt=\"\" loading=\"lazy\" width=\"1772\" height=\"1145\"><\/div>\n\n<div class=\"wp-block-greenshift-blocks-container gspb_container gspb_container-gsbp-cfcb35f\" id=\"gspb_container-id-gsbp-cfcb35f\"><\/div>\n\n<p>Pl\u00f6tzlich ging es nicht mehr nur ums \u201eAusprobieren\u201c: Die Sch\u00fclerinnen und Sch\u00fcler sprachen \u00fcber reale Themen wie Bodenversalzung, Herausforderungen in der Landwirtschaft und Umweltver\u00e4nderungen.<\/p>\n\n<div class=\"wp-block-greenshift-blocks-container gspb_container gspb_container-gsbp-f25177c\" id=\"gspb_container-id-gsbp-f25177c\"><\/div>\n\n<p><br\/>Gleicher Stoff. Andere Dosis. V\u00f6llig anderes Ergebnis.  <\/p>\n\n<div class=\"wp-block-greenshift-blocks-container gspb_container gspb_container-gsbp-758156e\" id=\"gspb_container-id-gsbp-758156e\"><\/div>\n\n<p><strong>Vitamine: gut f\u00fcr uns \u2013 aber die Chemie entscheidet, wie sie wirken<\/strong><\/p>\n\n<div class=\"wp-block-greenshift-blocks-container gspb_container gspb_container-gsbp-d1c9775\" id=\"gspb_container-id-gsbp-d1c9775\"><\/div>\n\n<p>Vitamine sind \u201egesund\u201c, oder? Ja \u2013 aber auch sie folgen den Regeln der Chemie. <em><\/em><\/p>\n\n<div class=\"wp-block-greenshift-blocks-container gspb_container gspb_container-gsbp-9e55569\" id=\"gspb_container-id-gsbp-9e55569\"><\/div>\n\n<p>Mit Karottensp\u00e4nen, \u00d6l und Wasser beobachteten die Sch\u00fclerinnen und Sch\u00fcler, wie sich Stoffe unterschiedlich l\u00f6sen \u2013 und warum das f\u00fcr Ern\u00e4hrung wichtig ist. Sie setzten sich damit auseinander, dass manche Bestandteile wasserl\u00f6slich, andere fettl\u00f6slich sind \u2013 und was das f\u00fcr die Aufnahme von N\u00e4hrstoffen im K\u00f6rper bedeutet. <\/p>\n\n<div class=\"wp-block-greenshift-blocks-container gspb_container gspb_container-gsbp-0f5bc5f\" id=\"gspb_container-id-gsbp-0f5bc5f\"><\/div>\n\n<div class=\"wp-block-greenshift-blocks-image gspb_image gspb_image-id-gsbp-7bbee60\" id=\"gspb_image-id-gsbp-7bbee60\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/igs-hf.org\/wp-content\/uploads\/2026\/03\/bw_024.jpg\" data-src=\"\" alt=\"\" loading=\"lazy\" width=\"1772\" height=\"1268\"><\/div>\n\n<div class=\"wp-block-greenshift-blocks-container gspb_container gspb_container-gsbp-7c24e75\" id=\"gspb_container-id-gsbp-7c24e75\"><\/div>\n\n<div class=\"wp-block-greenshift-blocks-image gspb_image gspb_image-id-gsbp-f272fe3\" id=\"gspb_image-id-gsbp-f272fe3\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/igs-hf.org\/wp-content\/uploads\/2026\/03\/IMG_6118-scaled.jpeg\" data-src=\"\" alt=\"\" loading=\"lazy\" width=\"2560\" height=\"1707\"><\/div>\n\n<div class=\"wp-block-greenshift-blocks-container gspb_container gspb_container-gsbp-5e4fade\" id=\"gspb_container-id-gsbp-5e4fade\"><\/div>\n\n<div class=\"wp-block-greenshift-blocks-image gspb_image gspb_image-id-gsbp-1a22cf4\" id=\"gspb_image-id-gsbp-1a22cf4\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/igs-hf.org\/wp-content\/uploads\/2026\/03\/bw_027.jpg\" data-src=\"\" alt=\"\" loading=\"lazy\" width=\"1772\" height=\"1274\"><\/div>\n\n<div class=\"wp-block-greenshift-blocks-container gspb_container gspb_container-gsbp-11d93bd\" id=\"gspb_container-id-gsbp-11d93bd\"><\/div>\n\n<p>Das Spannende daran war die Einfachheit: Mit Alltagsmaterialien konnten sie \u201eunsichtbare\u201c Chemie sichtbar machen.<\/p>\n\n<div class=\"wp-block-greenshift-blocks-container gspb_container gspb_container-gsbp-0f170dd\" id=\"gspb_container-id-gsbp-0f170dd\"><\/div>\n\n<p><strong>Die Kernbotschaft: Naturwissenschaft hilft, die Welt zu verstehen<\/strong><strong><\/strong><\/p>\n\n<div class=\"wp-block-greenshift-blocks-container gspb_container gspb_container-gsbp-c51f473\" id=\"gspb_container-id-gsbp-c51f473\"><\/div>\n\n<p>Besonders an diesem Projekt war nicht teure Laborausstattung, sondern die Haltung dahinter: <\/p>\n\n<div class=\"wp-block-greenshift-blocks-container gspb_container gspb_container-gsbp-e345bfa\" id=\"gspb_container-id-gsbp-e345bfa\"><\/div>\n\n<p>Naturwissenschaft beginnt dort, wo Kinder bemerken, dass Dinge im Alltag sich manchmal \u00fcberraschend verhalten.<\/p>\n\n<div class=\"wp-block-greenshift-blocks-container gspb_container gspb_container-gsbp-9810ac6\" id=\"gspb_container-id-gsbp-9810ac6\"><\/div>\n\n<div class=\"wp-block-greenshift-blocks-image gspb_image gspb_image-id-gsbp-d5d6166\" id=\"gspb_image-id-gsbp-d5d6166\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/igs-hf.org\/wp-content\/uploads\/2026\/03\/bw_012.jpg\" data-src=\"\" alt=\"\" loading=\"lazy\" width=\"1772\" height=\"1256\"><\/div>\n\n<div class=\"wp-block-greenshift-blocks-container gspb_container gspb_container-gsbp-726a489\" id=\"gspb_container-id-gsbp-726a489\"><\/div>\n\n<p>Die Lerngruppe entdeckte eine tiefere Wahrheit: \u201eGiftig\u201c liegt nicht immer am Stoff selbst. Es geht um Dosis, Umfeld und Wirkung.<\/p>\n\n<div class=\"wp-block-greenshift-blocks-container gspb_container gspb_container-gsbp-6434226\" id=\"gspb_container-id-gsbp-6434226\"><\/div>\n\n<p><em>Genau diese Art von Lernen bleibt h\u00e4ngen \u2013<\/em><em> <\/em>weil sie direkt mit dem echten Leben verbunden ist.<\/p>\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Unser naturwissenschaftliches Projekt stand unter einer starken \u00dcberschrift: \u201eAchtung: giftig!\u201c \u2013 \u201eDie Dosis macht das &#8230; <a title=\"IGS STEAM Course: \u201eAchtung: giftig!\u201c\" class=\"read-more\" href=\"https:\/\/igs-hf.org\/de\/igs-steam-course-achtung-giftig\/\" aria-label=\"Read more about IGS STEAM Course: \u201eAchtung: giftig!\u201c\">Weiterlesen &#8230;<\/a><\/p>\n","protected":false},"author":9,"featured_media":10162,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_gspb_post_css":".gspb_container-id-gsbp-06c226f,.gspb_container-id-gsbp-0b4ef94,.gspb_container-id-gsbp-0f170dd,.gspb_container-id-gsbp-0f5bc5f,.gspb_container-id-gsbp-11d93bd,.gspb_container-id-gsbp-2fb36a8,.gspb_container-id-gsbp-3d4d979,.gspb_container-id-gsbp-3dc388c,.gspb_container-id-gsbp-4080020,.gspb_container-id-gsbp-45e96bc,.gspb_container-id-gsbp-52bb57c,.gspb_container-id-gsbp-5e4fade,.gspb_container-id-gsbp-6434226,.gspb_container-id-gsbp-69d76f7,.gspb_container-id-gsbp-726a489,.gspb_container-id-gsbp-758156e,.gspb_container-id-gsbp-7c24e75,.gspb_container-id-gsbp-838a422,.gspb_container-id-gsbp-864a22f,.gspb_container-id-gsbp-9810ac6,.gspb_container-id-gsbp-9e55569,.gspb_container-id-gsbp-af4768b,.gspb_container-id-gsbp-c51f473,.gspb_container-id-gsbp-cfcb35f,.gspb_container-id-gsbp-d1c9775,.gspb_container-id-gsbp-e345bfa,.gspb_container-id-gsbp-f25177c{flex-direction:column;box-sizing:border-box}#gspb_container-id-gsbp-06c226f.gspb_container>p:last-of-type,#gspb_container-id-gsbp-0b4ef94.gspb_container>p:last-of-type,#gspb_container-id-gsbp-0f170dd.gspb_container>p:last-of-type,#gspb_container-id-gsbp-0f5bc5f.gspb_container>p:last-of-type,#gspb_container-id-gsbp-11d93bd.gspb_container>p:last-of-type,#gspb_container-id-gsbp-2fb36a8.gspb_container>p:last-of-type,#gspb_container-id-gsbp-3d4d979.gspb_container>p:last-of-type,#gspb_container-id-gsbp-3dc388c.gspb_container>p:last-of-type,#gspb_container-id-gsbp-4080020.gspb_container>p:last-of-type,#gspb_container-id-gsbp-45e96bc.gspb_container>p:last-of-type,#gspb_container-id-gsbp-52bb57c.gspb_container>p:last-of-type,#gspb_container-id-gsbp-5e4fade.gspb_container>p:last-of-type,#gspb_container-id-gsbp-6434226.gspb_container>p:last-of-type,#gspb_container-id-gsbp-69d76f7.gspb_container>p:last-of-type,#gspb_container-id-gsbp-726a489.gspb_container>p:last-of-type,#gspb_container-id-gsbp-758156e.gspb_container>p:last-of-type,#gspb_container-id-gsbp-7c24e75.gspb_container>p:last-of-type,#gspb_container-id-gsbp-838a422.gspb_container>p:last-of-type,#gspb_container-id-gsbp-864a22f.gspb_container>p:last-of-type,#gspb_container-id-gsbp-9810ac6.gspb_container>p:last-of-type,#gspb_container-id-gsbp-9e55569.gspb_container>p:last-of-type,#gspb_container-id-gsbp-af4768b.gspb_container>p:last-of-type,#gspb_container-id-gsbp-c51f473.gspb_container>p:last-of-type,#gspb_container-id-gsbp-cfcb35f.gspb_container>p:last-of-type,#gspb_container-id-gsbp-d1c9775.gspb_container>p:last-of-type,#gspb_container-id-gsbp-e345bfa.gspb_container>p:last-of-type,#gspb_container-id-gsbp-f25177c.gspb_container>p:last-of-type{margin-bottom:0}#gspb_container-id-gsbp-06c226f.gspb_container,#gspb_container-id-gsbp-0b4ef94.gspb_container,#gspb_container-id-gsbp-2fb36a8.gspb_container,#gspb_container-id-gsbp-3d4d979.gspb_container,#gspb_container-id-gsbp-3dc388c.gspb_container,#gspb_container-id-gsbp-4080020.gspb_container,#gspb_container-id-gsbp-52bb57c.gspb_container,#gspb_container-id-gsbp-69d76f7.gspb_container,#gspb_container-id-gsbp-758156e.gspb_container,#gspb_container-id-gsbp-838a422.gspb_container,#gspb_container-id-gsbp-864a22f.gspb_container,#gspb_container-id-gsbp-af4768b.gspb_container,#gspb_container-id-gsbp-f25177c.gspb_container{position:relative;margin-top:15px;margin-bottom:15px}#gspb_image-id-gsbp-4283b41 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