The Way Things Work Pulleys

The inhabitants of Mammoth Island are trying to find the best method to lift their mammoths when a young Islander uses a simple machine called a pulley to get the job done. A pulley is a wheel that carries a rope, chain or cable on its rim and can be used alone or with other pulleys to lift heavy lo...

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Bibliographic Details

Corporate Authors:	Millimages S.A, Schlessinger Media, Pearson Broadband
Other Authors:	Macaulay, David
Format:	Videos DVD
Language:	English
Published:	Wynnewood, PA : Schlessinger Media, [2003], c2002.
Subjects:	Pulleys > Juvenile films. Simple machines > Juvenile films. Power transmission > Juvenile films. Physics > Juvenile films.
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