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Video lessons, resources and activities (UK 2022)

The National Science Teachers Association (NSTA) has compiled an extensive, easily navigable list of Classroom Resources for K-12 Science teachers (USA 2016). 

Lesson plans and handouts

Lesson plans and handouts

150 Printable Puzzles & Games that can fill out your lessons

Resources for educators related to chemistry, many of which come from the National Science Digital Library (USA 2014).

In diesem Lernvideo von Flip the Classroom werden die beiden Methoden zur Abstandsbestimmung windschiefer Geraden, nämlich mithilfe der allgemeinen Punkte oder mithilfe einer Hilfsebene, sehr ausführlich anhand von Beispielen vorgestellt.