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Make 50 Wild and Wacky (but Useful!) Contraptions

Our Price: $15.00

By Eric Chaline (au); Robert Brandt (au)
Year: 2008
Pages: 128
Binding Paperback
ISBN 9.78E+12

Product Code: 1437967817

Description

Impress your family and entertain your friends with these crazy contraptions that perform all sorts of awesome functions. Discover the key players in the world of contraptions: Rube Goldberg, Heath Robinson, and Robert Storm Petersen; the different components that go into making a contraption, and how to build them; the scientific, mechanical, and engineering secrets behind each of the components; and how to build working models that demonstrate all of the techniques. Step-by-step instructions and colorful diagrams will help you construct devices like: the Hands-Free Page Turner; the Alarm Clock Dunker; the Coin-Operated Toothpaste Squeezer; the Energy-Saver Light Switch; the Bubble Bath Whisker; and 45 other wacky machines! Illus.

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