Your neighborhood toy store since 1964
Your neighborhood toy store since 1964
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Hand Boiler
Tedco

Hand Boiler

Regular price $5.99 $0.00 Unit price per
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Demonstrates Charles Law & Energy transfer. Place the larger glass bulb in your hand and wrap your fingers around it and watch what happens. Your body heat causes the liquid inside to shoot up to the top bulb and appear to boil. How does it work?

Made of Glass.


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