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Simple activities introduce such machines as the lever, the inclined plane, the screw, the fixed pulley, the wheel and axle, and the wedge, and show how we use these tools to make our work easier.
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Previews available in: English
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Juvenile literature, Simple machinesEdition | Availability |
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Feedback?September 29, 2020 | Edited by MARC Bot | import existing book |
February 13, 2020 | Edited by MARC Bot | remove fake subjects |
January 26, 2012 | Edited by EdwardBot | add books to in library lending |
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December 10, 2009 | Created by WorkBot | add works page |