Hand Boiler

Beyond The Blackboard Verified independent store

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The Hand Boiler is a fascinating science toy and an excellent demonstrator of energy transfer! Holding the lower bulb in your hand causes the liquid inside to boil and shoot into t he top bulb. The body heat causes the liquid to appear as if boiling. The Hand Boiler is a great gift and the best in thermodynamics lessons! Ages 14+. Includes: 1 hand boiler. Made of glass. Westminster Toys' approach is to find the best opportunities to bring the greatest value to their customers. Westminster's founders embodied this philosophy, building a company with a wide breadth of expertise of toys, gifts, novelties, and more. Show more