Thingiverse

Dot Diagram Puzzles by diehlf
by Thingiverse
Last crawled date: 4 years, 5 months ago
The pieces represent atoms that have different number of valence electrons. They can be printed in different colors to represent different groups. You can make molecules with single bonds. The models help the students see the how a pair of electrons are shared. It also models how to draw dot diagrams.
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MakerEdChallenge
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