Fill the syringe with water, push the plunger, and watch the water shoot out of every hole equally, even those in the back of the bulb! Dramatic and memorable demonstration of Pascal's principle! Read More
Air has weight, exerts pressure, and can be squeezed and compressed. The Cartesian Diver demonstrates all three properties using hands-on experiments. Single Cartesian Diver is dressed up like a colorful squid.