From rakes and brooms to bats and hockey sticks, you use levers to work and play. Read Levers to the Rescue to learn what levers are, how they work, and how these simple machines can save the day.
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From rakes and brooms to bats and hockey sticks, you use levers to work and play. Read Levers to the Rescue to learn what levers are, how they work, and how these simple machines can save the day.
Read Less
Add this copy of Levers to the Rescue (First Facts: Simple Machines to to cart. $20.61, good condition, Sold by ThriftBooks-Baltimore rated 4.0 out of 5 stars, ships from Halethorpe, MD, UNITED STATES, published 2007 by First Facts.
Add this copy of Levers to the Rescue (First Facts: Simple Machines to to cart. $48.16, good condition, Sold by Bonita rated 4.0 out of 5 stars, ships from Santa Clarita, CA, UNITED STATES, published 2007 by First Facts.
