Articles liés à Wind-ups

Wind-ups - Couverture souple

Ollerenshaw, Chris; Triggs, Pat

 
9780713633573: Wind-ups

Synopsis

Explains how springs and wind-ups store energy and what happens when that energy is released. There is a blueprint at the end of the book to build a model with a wind-up mechanism inside it. This book is part of a series which uses toys to educate children about science.

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