TEDCO Hand Boiler Science Toy

You can boil liquid with your bare hand! Hand Boilers are looped and twisted glass sculptures containing liquid that will boil as heat is transferred from your bare hand. Fascinating and pretty!  Comes in 4 fun styles, and you will receive one of the four colors shown.  Made by Tedco toys.
TEDCO Hand Boiler Science Toy
In stock
The hand bubbler magically demonstrates energy transfer. Hold the bottom and watch the liquid move upward to the top chamber. Let go and watch it return to the bottom. This product is made of glass and is not intended for use by children. Color of liquid may vary.
Price: $6.00

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