"activities&amp"

Operates 1/2 to 3 volts, 100ma start-up / runs at 15ma no load.  Strong torque - 300 RPM @ 1/2 volt. Great for gear drives.  2mm shaft dia. Size 1 1/4" dia x 1 1/4" long. 

This compact tank can be used on an overhead projector or as a traditional ripple tank.

Hydrocar introduces students to the hybrid technology that is fueling today’s automotive revolution!

This low-cost, portable unit instantly measures levels of harmful beta, gamma, and X radiations on its compressed scale meter.

Everything needed to get started with the popular BBC micro:bit microprocessor.

Break light into its components wavelengths

Ground-breaking increases in speed and performance compared to the Raspberry Pi 3 Model B+.

The Jolly Logic Altimeter analyzes flight altitude, acceleration, top speed, flight duration, and six other important flight statistics.

Ideal for classroom demonstrations of centripetal acceleration and transformation of potential energy into kinetic energy.

Explore STEM concepts while building a working Roller Coaster!

This ripple tank is transparent, acrylic plastic and supported in a sturdy plastic frame.

Demonstrate Newton’s Laws and the conservation of energy and momentum with the amazing new Air Puck!

DIY solar car kit: Build and learn solar-powered mechanics.

For physics experiments and demonstrations such as kinetic, density and volume measurements, pendulum bob, potential energy and conservation experiments, ballistics etc. Solid ball, 1-1/2" (40mm) diameter. Made of Steel. Sold as a pair. Comes with a Teacher's Guide.

An Arduino Uno SMD R3 development board based on the ATmega328 microcontroller.

Both versions of these economy tuning fork sets come with a mallet designed for one hard and one soft end for use with all frequencies of forks.