Energy Transfer Balls - Set of 2 - Image one
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When these two steel balls collide, the impact generates enough heat to burn a hole through a regular piece of paper. A simple yet spectacular experiment that demonstrates the transformation of mechanical energy into heat energy (and sound!).
Makes a spectacular demonstration.
Each ball is 2 inches (2.54 cm) in diameter and weighs approximately one pound (453 grams)!
14 +
4.25 x 4.00 x 2.60 inches
10.80cm x 10.16cm x 6.60cm
2 lb 8 oz
1.13 kg
CHOKING HAZARD
Toy contains a small ball. Not for children under 3 yrs.
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