Hands-on activities teach the relationship between pressure and temperature, adiabatic expansion and cloud formation, and finding the mass of air. Ideal for elementary/ middle level students. Also known as the Fizz Keeper.
The perfect apparatus for verifying Boyle's Law and other properties of gases. Simply add weights to the top block and measure the volume. Students then plot pressure versus the reciprocal of the volume in search of a straight line. Read More
This energy transformation is sure to capture your students' attention! Hold the glass vessel in your hand, and your body heat causes the liquid inside to boil and shoot into the top bulb! Assorted colors and styles. Read More
Demonstrate the amazing power of air! This specialized bottle is fitted with a balloon and a stopper. Inflate the balloon with air or water, with the stopper in place and removed, and see what happens.