Science for kids : : 39 easy astronomy experiments /
Experiments deal with such things as measuring celestial bodies, making a spectroscope and telescope, photographing star tracks, gravity, and growing plants in space.
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| Μορφή: | Βιβλίο |
| Γλώσσα: | English |
| Έκδοση: |
Blue Ridge Summit, PA. :
TAB Books,
c1991
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| Σειρά: | Science for kids series
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