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Simple machines

text Simple machines

Rau, Dana Meachen

Summary

Photographs and text introduce scientific concepts related to simple machines, describing the tools used to build ancient civilizations, and providing additional facts, statistics, and a time line of the simple tools used throughout history.

Contents

Easy does it -- Getting around -- Lift and lower -- So many simple machines! -- Ramp it up -- Break apart and hold together.

Format
text
Description
48 p. : ill. (chiefly col.) ; 22 cm.
Publisher
Children's Press 2012
MARC Permalink

Available Copies

Library Location Status
East Bay Branch Library J 621.8 RAU in Juvenile Nonfiction Available

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