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Description
Demonstrates thermo-expansion of metals. When the ball and ring are at the same temperature, the ball passes freely through the ring (the ball will not pass through the ring when heated).
Demonstrates thermo-expansion of metals. When the ball and ring are at the same temperature, the ball passes freely through the ring (the ball will not pass through the ring when heated). Instructions included.
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.