"The Mystery of Lyle and Louise"

Used to investigate wavelength in air.

Prepare for upcoming competitions with this practice kit, the only kits officially licensed and approved by Science Olympiad™!

For Versatile Optical Applications

Bulk hole plates to expand your TeacherGeek collection

Prevent rust and eliminate the mess that comes with using iron filings.

Demonstrate magnetic fields on your desk or overhead with this clear container of iron fillings. Using magnets, you can show students how the fillings move and cluster together.

These 6 mm thick fiberboard wheels come with drilled center holes for 4 mm dowels.

Demonstrate the conversion of mechanical energy into electrical energy by generating a static charge.

The high-frequency coil can be used to test vacuum equipment for leakage or excite electrical tubes for demonstrations.

Ideal electrostatic tool for generating voltages.