Build Your Own Chain Reaction Machines
In this entertaining and instructive book, mechanical engineer and educator Paul Long gives step-by-step instructions for making low-tech devices using everyday objects in inspired and ingenious ways. Each of the 13 projects demonstrates how to build the machine's various elements and explains how they work together to make a mind-boggling mechanism that delivers hours of fun and fascination. Machines for Your Room. Machines for Around the House. Machines for Fun and Nonsense. Machines for Food. Recommended for ages 10 years and up.
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