ACHTUNG: Durch die Schulschließungen aufgrund des Covid19-Virus wird die Einreichfrist auf 30.04.2020 verlängert. Sollten sich die Schließungen verlängern, kann es weitere Verschiebungen geben.
We want to give students and teachers whose schools closed because of Covid-19 free access to Waltzing Atoms. If you are interested please get in touch with us #letswaltz#learning#chemistry#covid19
Salt! It has only 2 elements, but can be used in so many ways. Join the Mystery Challenge and explore the world of salt with the amazing price sponsored by @SALZWELTEN! More info about the video contest: https://t.co/3yYAuJP2en #letswaltz#science#education#MC20
Vanillin is a phenolic aldehyde. It is the primary component of the extract of the vanilla bean. In 2007 the Ig Nobel Chemistry Prize was awarded to Mayu Yamamoto for her work in extracting vanillin from cow dung. #letswaltz#chemistry#christmas https://t.co/sGfUAxhbuU