Hand Boiler
PKR 2,200
Warm it with your hand and watch coloured liquid rise — a striking demo of heat, pressure and phase change.
Product Detail
The Hand Boiler is a classic glass science toy that makes invisible physics visible. Warm the lower bulb with your palm and watch the coloured liquid climb — a clear demo of heat transfer, vapour pressure and fluid movement.
No batteries, no flame and no complicated setup: just body heat and curiosity. Ideal for Chemistry and Physics lessons, science corners and STEM demos at home.
- Instant visual demo of heat, pressure and liquid movement
- Great for Chemistry and Physics classrooms
- No batteries or flame required
- Safe novelty item with adult supervision for younger learners
A simple, memorable way to turn everyday warmth into a science wow-moment.
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