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.
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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.
Read Less
Add this copy of Levers to cart. $3.98, good condition, Sold by ThriftBooks-Atlanta rated 5.0 out of 5 stars, ships from Austell, GA, UNITED STATES, published 2009 by Blastoff! Readers.
Add this copy of Levers to cart. $11.04, good condition, Sold by ThriftBooks-Baltimore rated 5.0 out of 5 stars, ships from Halethorpe, MD, UNITED STATES, published 2010 by Scholastic.
Add this copy of Levers (Blastoff! Readers: Simple Machines) to cart. $47.44, good condition, Sold by Bonita rated 4.0 out of 5 stars, ships from Santa Clarita, CA, UNITED STATES, published 2009 by Bellwether Media.
Add this copy of Levers (Blastoff! Readers: Simple Machines) (Simple to cart. $51.88, new condition, Sold by Just one more Chapter rated 3.0 out of 5 stars, ships from Miramar, FL, UNITED STATES, published 2016 by Bellwether Media.
Add this copy of Blastoff! Readers: Levers to cart. $53.96, good condition, Sold by Bonita rated 4.0 out of 5 stars, ships from Santa Clarita, CA, UNITED STATES, published 2009 by Children's Press.
