Pulleys to the Rescue (Simple Machines to the Rescue)
Book Details
Author(s)
Thales, Sharon
Publisher
Capstone Press
ISBN / ASIN
0736867481
ISBN-13
9780736867481
Availability
Usually ships in 24 hours
Sales Rank
#2,826,231
Marketplace
United States 🇺🇸
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Description
Big or small, pulleys help you move it all. You couldn't raise a flag and cranes couldn't move heavy objects without the help of pulleys. Read Pulleys to the Rescue to learn what pulleys are, how they work, and how these simple machines can save the day.
