"The Mystery of Lyle and Louise"

Enhance your TXT 4.0 Base Set robot for competitions.

Measurement, control, regulation, and programming for middle/high school and beyond.

Bulk hole plates to expand your TeacherGeek collection

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

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

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

Allow students to discover a variety of exciting technologies essential to our everyday lives.

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.

The properties of radioactivity and the concept of half-life determination can be difficult subjects for students to fully understand.