Tubes | Stress Relief Gift Perfect for science enthusiasts this toy is a fun home decor |
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Item | Hands on Learning Understand gas condensation liquidthrough hands on |
Play | Educational Toy Demonstrates vapour liquid equilibrium with colored volatile |
Mixture | Energy Transfer Demonstration Heat from your hand makes the liquid boil in this twisted glass toy |
Hand Boiler Toy, Liquid Boils in Glass Ornaments, Demonstrates Vapour-Liquid Equilibrium, 100%, Glass Toy with Colorful Liquid Review