Each book in this series focuses on a type of simple mechanism and examines how it is used to make different toys work. This book examines ramps and wedges, and uses simple language and labeled photographs to explain the scientific principles behind their use.
Ramps and Wedges (How Toys Work)
$6.22
This book explains the scientific principles of ramps and wedges using the example of toys.
Additional information
| Weight | 0.068 lbs |
|---|---|
| Dimensions | 17.1 × 0.6 × 20.3 in |
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