Hand Boiler - 1 random color gift "My neighbor Totoro would totally

"My neighbor Totoro would totally write me back

Perfect for future engineers

25" = box size

is having a cupcake extravaganza

This should help

Hand Boiler - 1 random color gift "My neighbor Totoro would totallyScience, but make it trippy. The Hand Boiler is a mesmerizing little gadget that turns the heat of your hand into a bubbly liquid show. No batteries, no wiresjust pure science y magic (aka vapor pressure). Heres the deal: when you hold the bottom bulb, the warmth from your hand excites the gas inside. Those vapors get rowdy, push the liquid upward, and suddenlybamit looks like the liquid is boiling. Spoiler alert: its not actually boiling, its just