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Description
Impress your class with a classic, yet memorable demonstration of Newton's first law. Pull—then release—the spring to watch the small metal sheet fly out as the ball remains undisturbed. Measures 5-1/2" H. Includes instructions.
Impress your class with a classic, yet memorable demonstration of Newton's first law. Pull—then release—the spring to watch the small metal sheet fly out as the ball remains undisturbed. Measures 5-1/2" H. Includes instructions.
Specifications
- Return Policy:
If for any reason you are not satisfied with this item, it is eligible for a return, exchange, refund, or credit up to 180 days from date of purchase. Restrictions may apply. Returns & Exchanges Policy.