This large Hand Boiler is a classic science toy that is sure to please!

As you wrap your hand around the base of the hand boiler the liquid will appear to boil within the beautiful glass vessel. This demonstrates Charles’s law and energy transfer perfectly! It makes a great desk accessory as well.

Facts printed on the box will help you understand how the hand boiler works, explaining key scientific terms.

Assorted colours available. Yours will be chosen at random.
Measures approximately 17.8cm tall x 5cm wide at base
Constructed from glass
Recommended for ages 14+ years
Keep out of reach of young children

This product is also available for purchase in store at Space Place.

Hand Boiler Large