Hand Boiler

$6.99
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.

Related products

View all
Magic Box Toys Gift Card (In-Store Use Only)
Nightball Inflatable Football
Spirograph Retro Deluxe Set
Quizoo Roulette
Left Continue shopping
Your Order

You have no items in your cart