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This advanced ripple tank comes complete with all accessories needed for wave investigations.

Oersted's Apparatus demonstrates the magnetic field created by a current.

Enhance your electroscope with these fine gold leaves.

The Bottle Rocket Launcher uses the power of compressed air and water for liftoff.

The Air Core Solenoid is perfect for induced magnetic field studies.

This lamp holder is suitable for miniature base lamps.

Bulk dowels to expand your TeacherGeek collection

This TeacherGeek Mini Hub is designed to slide directly on a motor shaft. It is comprised of two parts that are held together with a single screw. This allows you to secure 2, 3 or 6 turbine blades. When the hub is mounted on the motor shaft and driven by the wind, electricity is generated.

Extra motors used in our popular Catch the Bug Activity.

Explore STEM concepts while building a working Roller Coaster!

Bigger design for easy connections.

Break light into its components wavelengths

Make the study of light and color fun and easy

Visualize the shape of the magnetic field around a magnet.

This activity is a real "pick me up."

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