Description
- 1 pcs / per order random color and shape pick , 100% brand new and high quality!
- Hand boiler - boils the liquid with your own body temperature. Cup the lower chamber in your palm and watch how the liquid boils and rises through the tubes into the top chamber.
- Hand boilers are looped and twisted glass sculptures containing a liquid that will "boil" as heat is transferred from your bare hand.
- Once out of your hands, it takes a few minutes for the liquid to cool down and return to the large bulb. It is a pretty fascinating science toy and an excellent demonstration of energy transfer.
- Hand boilers come in several different colors including: blue, green, purple and red and several different loop shapes - yours will be randomly picked and shipped.
LOVE METER. A fantastic party favorite designed to measure the love in the room. This love thermometer is a telling barometer. Just hold it from the bottom and watch the colored water rise to the top. Each colorful piece in printed box. For ages 8+. You will receive one of the colors pictured at random. Please note that the styles may be different than pictured.
