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How Do Seesaws Go Up and Down: A Film About Simple Machines - Full Program

Simple machines are all around and help make hard tasks easier. Wheels and axels, pulleys, inclined planes, and levers help cars get up hills, axes cut wood, flags get up poles, and seesaws go up and down.

© 2021, Dreamscape

Closed Captioned  Grade Level(s): 3 - 8
Media Type: Video
Subject: Science | Physics | Simple Machines