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5 Le Châtelier’s principle
this beautiful book will delight
2020 5 Seasons Best International Strategy Nominee
This 48 page book shows how Tangrams may be used to develop deep knowledge of many geometric principles as well as some fractional understanding
And you can easily consult the entire deck when selecting new spells to learn
Layered Puzzle - Butterfly Size:Ages 3+ 5 Le Châtelier’s principleLearn about the lifecycle of a butterfly while putting together this fun wooden educational puzzle. You can make the puzzle even more challenging for clever kids by mixing all the pieces of all layers together! Ages 3+
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