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Side by side, these two black rubber spheres look identical. But, when you throw them to the ground,...
The Drinking Bird is back, disguised as a great physics demonstration of heat and thermodynamics.
This cool device will baffle your students as they try to explain why this top keeps on going!
With a plastic soda bottle, a poster tube for a nose cone, and some cardboard, you can create your o...
Add some excitement to your lessons on circular motion with the Flying Pig. Suspended from the ceili...
Center of gravity demonstration.
Impressively big but not too big to use indoors. Our reusable hot air balloon is made of very li...
A breakthrough in magnetic levitation! The Levitating globe is the ULTIMATE conversation piece and a...
Celts or "Rattlebacks", a deceptively simple-looking piece of molded acrylic polystyrene p...
The Hydro-Gyro is no ordinary gyroscope. The rotational inertia is provided by colored water that su...
You''ll be amazed at the beauty of these glass pieces, handmade in Germany.
Our Galileo''s Thermometer is a great attention getter when discussing topics on pressur...
12 Amazing Demonstrations that Reveal the Magic of Science! Award-winning physics teacher Buzz Putna...