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                                        | Demonstrates: Conservation of energy. | 
 
                                            | Description: Rattleback (large). 
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                                            | Instructions: Spin on ground clockwise. then spin counterclockwise. 
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                                            | Items Used: Large rattleback. Notes: Heavy. Math Description: None.
 Size:  48" L x 9" x 6". Condition: Good. Hazard: None.
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                                            | Schematic:
                                                    None. Tech Specs:
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