"The Mystery of Lyle and Louise"

Used to investigate wavelength in air.

Bulk hole plates to expand your TeacherGeek collection

Enhance your TXT 4.0 Base Set robot for competitions.

Students actively model the concept of half-life and radioactive decay.

Professional-level entry into environmental sensing and the Internet of things.

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.

Pith balls are an electrostatic necessity.

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

For Versatile Optical Applications

Handheld generator producing static electricity through friction, ideal for classroom experiments.​