Für die Kinder

Created: 1 decade 4 months ago
Updated: 5 years 8 months 1 week ago
Views: 601




YouTube description: Teach children how to find the beautiful hidden colours in ink and use chromatography to solve mysteries. For info sheets and printable badges, click here: http://rigb.org/experimental/series-2/c... continue reading

posted by Aard Vark (oritteropo) 9 years 9 months 3 weeks ago • 276 views • 3:58
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