Wheels and axles /

"Simple text, full color photographs, and illustrations introduce beginning readers to the basic principles of wheels and axles. Developed by literary experts for students in grades 2 through 5"--Provided by publisher

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Bibliographic Details
Online Access:Electronic book from EBSCO
Main Author: Manolis, Kay.
Format: eBook
Published:Minneapolis, MN : Bellwether Media, ©2010.
Series:Blastoff! readers.
Blastoff! readers. Simple machines.