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Grace Kat

Marvellous Machines Table Of Contents

This is a series of experiments about simple machines: levers, wheels and inclined planes. This unit was designed for use in the third grade.

Tags: simple_machines, science, energy on 2008-06-14 -All Annotations (0) -About

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mitzif

Plastic Parade

Tags: life, science on 2008-01-18 -All Annotations (0) -About

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Doug Peterson

Machines Table Of Contents

This is a series of experiments about simple machines: levers, wheels and inclined planes. This unit was designed for use in the third grade.

Tags: Science, ScienceandTechnology, Technology, and, simplemachines on 1999-10-11 and saved by2 people -All Annotations (0) -About

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Mitzif Steve Wolf Scott Monahan Mr m Cahse Cahse Tyson Spraul Froggy378 Doug Peterson Grace Kat