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Zoom it : invent new machines that move
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Zoom it : invent new machines that move
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2 Total copies, 2 Copies are in, 0 Copies are out.
Explains the principles of inventing and provides photo-illustrated instructions for making a variety of moving contraptions.
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Authors
Enz, Tammy
Subjects
Simple machines--Experiments.
Aerospace engineering.
Mechanical engineering.
Language
English
Series
Fact finders. Invent it. Fact finders.
Dimensions
23 cm.