What Is a Pulley? (Welcome Books: Simple Machines)
Book Details
Author(s)
Lloyd G. Douglas
Publisher
Children's Press(CT)
ISBN / ASIN
0516240242
ISBN-13
9780516240244
Availability
Usually ships in 24 hours
Sales Rank
#402,652
Category
Juvenile Nonfiction
Marketplace
United States 🇺🇸
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Description
Full-color photographs and simple text introduce young readers to the fundamenetals of the mechanics that drive simple machinery.
