"activities&amp"

Unlike traditional pendulums, the Kater's pendulum center of gravity does not have to be know in order to determine the acceleration due to gravity.

The Speed of a Bubble Set connects the mathematical concept of slope to the physical science concept of velocity.

With the magnet is on the outside, it's easy to see the science behind these eddy tubes.

A complete photogate system for use with Visual Scientifics systems - or any lab experiment requiring photogates.

Developed in collaboration with a science teacher from Pennsylvania, our build your own solar LED Jar light is a fun and creative way to teach and learn about solar electricity. Use your own mason jar or recycled jar and build a colorful LED light that automatically comes on at night and goes off at dawn. Comes with everything you need. This kit requires soldering. Tools needed are soldering iron, solder & flux, hot glue gun, electric drill, 3V 70mA Polycrystalline Solar Panel, Dusk/dawn circuit board, 2 Bright 5mm LED's BLUE, 2 AAA NiMH rechargeable batteries & Battery holder and wires.
A portion of the proceeds from the sales of this kit are being donated to help provide solar lighting solutions to disadvantaged communities in Africa.

Explore a full range of motion with the advanced hydraulic arm

Get ready to R-R-RUMBLE!!

Harness the clean, green power of wind to move your car.

Power your creation with wind.

Design and build a hydraulic claw that works like the ones in the arcade.