Fun with Science

作者:Barr, George

页数:160

出版时间:1994-2

价格:$ 7.85

isbn号码:9780486280004

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.