MDI - Hand Boiler

The Play Room Verified independent store

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Glass hand boiler demonstrates Charles's Law. The liquid inside boils from the heat of human touch and expands forcing it upwards through the loop in the glass. Science experiment in the palm of your hand that's fun to play with and great to look at. Size - 50 (L) x 50 (W) x 185 (H) mm Colours may vary 4 Years + Show more