Hand Boiler Science Fun - Classic 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!

• Hand boilers use thermodynamics to actually appear to boil. One per order.
• Uses just the heat from the hand of the user to boil liquid!
• See our science & experiment kits: drinking bird, hand boiler, solar windmill, mirascope, liquid timer, kaleidoscope, teleidoscope & bug viewer under separate listings.
• A classic science toy.
• Colors may vary. Suitable for Age 10+. Contains glass - NOT a toy

00502 Features: -Looped and twisted glass sculptures containing liquid. -Boil as heat is transferred from your bare hand. -Packed in Styrofoam to help eliminate breakage. -Comes in an assortment of colors and shapes and packed. Gender: -Boy/Girl. Category: -Early Development Toys. Dimensions: Overall Height - Top to Bottom: -6.5 Inches. Overall Width - Side to Side: -1 Inches. Overall Depth - Front to Back: -1 Inches. Overall Product Weight: -6 Pounds.