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eBook, 1996
Current format, eBook, 1996, , Available.
eBook, 1996
Current format, eBook, 1996, , Available. Offered in 0 more formats
How do you lift a lion? With a machine that's big and powerful with clanking metal parts? There are machines like that. But, others have only a few moving parts. In fact, some machines are so simple that they don't seem like machines at all-like the wheel, the lever, and the pulley. These machines can make work easy, even if you're trying to lift a lion!
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