The New Way Things Work 3.2
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Explains workings of more than 150 simple and complex machines and inventions. Examines fascinating worlds of history's great inventors from 7000 B.C. to the present. Guided by the humorous Great Woolly Mammoth, learn about 22 basic principles of science. Includes more than 300 wacky animations.
The New Way Things Work 3.2
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