Recently added item(s)
Yosoo Thermometer Toy, Unique Ring-Shaped High Borosilicate Glass Science Education Toys Hand Boiler Home Decoration…
-
Make sure this fits by entering your model number.
[Special Design] This is a special ring-shaped twisted glass toy filled with liquid, which will boil when you transfer heat from your bare hands, creating a surprising effect.
[Gas-liquid Balance] This thermometer toy proves the gas-liquid balance. The colored liquid in the container is a volatile mixture with a boiling point just above room temperature.