The Purple Cow The Crazy Scientist Forces & Energy
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'The Crazy Scientist' series, a collection of science tricks, was created by a joint venture of 2 crazy scientists and the 'Purple Cow'. A combination bound to create an excellent and yet crazy experience! Each science trick comes with a simple and yet clever scientific explanation.
Some magic tricks may require adult supervision as indicated.
20 amazing science experiments on Forces & Energy incl.
the telepathic bottles; the acrobat egg and the paper made bridge.