FUN WITH SCIENCE: 46 ENTERTAINING DEMONSTRATIONS
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OBJETO
DE DESEJO
The Mystery of the Balancing Butterflies, The Lighted-Bulb Puzzle, The Invisible Movie Screen, The Suspended Paper Clip, The Water-Pail Hoax and other feats that demonstrate basic scientific principles. With easy-to-follow instructions, helpful illustrations, and suggestions for patter and staging — the better to turn young demonstrators into accomplished performers.
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