75 easy earth science demonstrations

Front Cover
J. Weston Walch, 1997 - Education - 95 pages
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Show, don't tell, with this time-saving guide to memorable classroom activities that illustrate scientific terms, concepts, and principles. All demonstrations include concise background information, clear illustrations, and materials lists for teaching everything from inertia to erosion.

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Contents

Inside the Earth
1
Mohs Scale
2
Streak Test for Minerals
3
Copyright

65 other sections not shown

Common terms and phrases

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