Product description :
Price is for single item. Multiple items may be shown. Each sold separately.
- 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
Description
Description
Price is for single item. Multiple items may be shown. Each sold separately.
- 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