A classic science toy that is sure to please.
As you wrap your hand around the base of the hand boiler the blue liquid will appear to boil within the beautiful glass vessel. This demonstrates Charles’s law and energy transfer perfectly! This makes a great desk accessory as well.
Delicate glass - not intended for children under 14
*1 random colored hand boiler per order
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This item can be returned at any Legacy Toys store or Legacytoys.com.
This item must be returned within 30 days of the date it was purchased in store, shipped or made ready for pickup.
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