Start a Chain Reaction Book


Sure, will keep your mind busy
How to make crazy contraptions using everyday stuff
This book is filled with activities
Great for Children 10 years old and older

3 in stock

SKU: 9781631595264


A must-read book that is filled with activities. In this entertaining and instructive book, mechanical engineer and educator Paul Long gives step by step instructions.

Additional information

Weight 0.594 kg
Dimensions 21.59 × 1.27 × 25.4 cm