Grade 4 and up.
This micro hydro generator is an amazing tool for teaching lessons about energy, hydropower, and other renewable sources of energy. Hook the PowerWheel up to a faucet or a hose, then watch it take the energy from the flowing ..

Grades 2-8.
Ever wonder how a clock works? Or how a roller coaster stays on its track? Explore all this and more with this kit. Make your own timer as you discover how a pendulum clock works. Find out what F=ma means as you learn abo..

Grades 2-8.
Students learn more about persistence vision, color theory, and optical illusions as they have fun observing it in action. Includes miniature motor, “D” cell battery holder, contact key, 12 connector cords, eight ..

Grades 2-8.
Explore the principles of reflection, refraction, and the physics of how light works. Includes flexible mirror, cylindrical double concave lens, cylindrical double convex lens, small equilateral prism, small mirror, laser, fo..

Grades 8-12.
Throws a spectrum up to 78³⁄₄" (2 m) long! Made from ¹⁄₄" acrylic, this 16" H right angle prism will withstand the abuse of the classroom. When filled with ..

Grades 8-12.
Dramatically shows students how heat from the sun can be captured by a black ABS plastic panel and stored for future use. A length of tubing is run through a carefully cut groove. The water inside the tubing absorbs heat fro..

Grades 8-12.
Accurate, safe, and easy-to-use device makes it easy to demonstrate and study projectile motion. Use the launching cable from behind the unit to place shots within a 3" circle at 78³⁄₄..

Grades 8-12.
Study conservation of energy, conservation of momentum, and projectile motion with this classic apparatus. Features a lightweight carbon fiber shaft, steel bob, an omnidirectional level, and adjustable feet for highly accura..

Tank Features a 4-watt LED light that strobes at the same frequency as the agitator, allowing the two to be completely synchronized. This results in highly distinct and visible ripples that can be seen from a distance when projected onto a transluce..