Fun machines : step-by-step science activity projects from the Smithsonian Institution.
Provides instructions for making such devices as a tin-can telegraph, crystal radio, and kaleidoscope, and suggests a variety of related experiments and other activities.
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| Format: | Musical Score Book |
| Language: | English |
| Published: |
Milwaukee :
G. Stevens,
[1993]
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| Series: | Hand-on science (Milwaukee, Wis.)
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| Subjects: |