This apparatus is used to demonstrate and study the motion and behavior of gas molecules. It includes a transparent cylinder with a vibration platform, small steel balls and a styrofoam float. Once the vibration platform is engaged, the steel balls start bouncing and pushing the floating plug upwards. Intensity of vibrations can be adjusted with an included potentiometer.
Requires a 4 to 12 V DC power supply (or battery pack).
Heavy-duty microscope for high-school and college biology labs. Magnification of up to 1000X.
This SUPER Erector Construction set is one of the best you'll find anywhere!
This genuine meteorite is great for the rock collector in your family!
This toy combines the wonders of Sea Monkeys and glow-in-the-dark fun, all in one!
Build a magnetic levitating train with this science fair project kit!
With this kit, you can conduct 25 experiments to learn how an electric motor converts electricity into motion, and how an electric generator does just the opposite, converting motion into electricity.