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Demonstrates: How a closed and an open Universe would look. |
Description: A black ball and a green spool represent two theories of our Universe's shape.
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Instructions:
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Items Used: Notes: Ball can be drawn on with chalk if needed. Math Description: None.
Size: Closed universe: 22" dia. Open: 16" h x 12" dia. Condition: Good. Hazard: None.
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Schematic:
None. Tech Specs:
None. Web Links: |
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History: |
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