Gagnon's Potometer It captures attention and serves

It captures attention and serves as an attractive decoration that stands out in any setting

Model geometry concepts for the whole class with these oversized demonstration tools

This model shows complex blood vessels

Consistent Results

A-V valves of the heart

Gagnon's Potometer It captures attention and servesFor the demonstration of transpiration rates and rates of water absorption by a cut shoot under various external conditions. The whole apparatus is filled with water and a plant shoot is sealed into a stopper which fits the end tube. The open end of the capillary tube, which is graduated in millimeters, is placed into a beaker of water. An air bubble is generator by dipping the graduated tube out of and back into a beaker of water. The air bubble can