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| Sun, Earth and Moon revolve around one another on this gear-driven model. Effectively demonstrates daylight, night, seasons and phases of the Moon. The arm is 38 cm long and the Sun is 15 cm in diameter. Includes a study guide. |
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| SKU |
H-3101-000 |
| Date of update |
26-04-2010 |
| Mfr. Code |
101 |
| Price: |
$ 209.00
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