Levers - Kay Manolis - Books - Blastoff! Readers - 9781626174757 - August 1, 2009
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Levers


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Levers are simple machines that make work easier. There are three different classes of levers. Students will learn what levers are, how the classes of levers differ, and how the construction of levers makes work easier.

Media Books     Paperback Book   (Book with soft cover and glued back)
Released August 1, 2009
ISBN13 9781626174757
Publishers Blastoff! Readers
Pages 24
Dimensions 155 × 221 × 5 mm   ·   58 g
Language English