- Information
Description
Readers learn all about pulleys-the simple machines that help lift heavy objects.
Pulleys are also used to change the direction of a pulling motion.
If you've sent a flag up a flagpole, you've used a pulley.
The science behind pulleys is explained through accessible text, including a helpful glossary of important terms.
Vibrant photographs allow readers to see firsthand how these simple machines work, and a graphic organizer provides important facts in an eye-catching way.
This book presents essential science concepts through creative methods, engaging readers.
Information
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Download Now
- Format:PDF
- Pages:24 pages
- Publisher:Gareth Stevens Publishing LLLP
- Publication Date:16/01/2013
- ISBN:9781433981449
Information
-
Download Now
- Format:PDF
- Pages:24 pages
- Publisher:Gareth Stevens Publishing LLLP
- Publication Date:16/01/2013
- ISBN:9781433981449
