Product Code:
MACHANICE00148
Description:
Hero's Fountain
Specification:
Hero's Fountain -This classic demonstration of fluid pressure spouts water into the air
for several minutes. As water in the top enters the lower bulb, it
forces the air in the bulb upward, compressing more air in the upper
bulb. The water has nowhere to go but out the upper tube. 50 cm high
with instructions.
