Janice VanCleave's machines mind-boggling experiments you can turn into science fair projects
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| Fformat: | Llyfr |
| Iaith: | English |
| Cyhoeddwyd: |
New York
Wiley
c1993.
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| Cyfres: | VanCleave, Janice Pratt. Janice VanCleave's spectacular science projects
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| Pynciau: |