"The Mystery of Lyle and Louise"

Used to investigate wavelength in air.

Enhance your TXT 4.0 Base Set robot for competitions.

Bulk hole plates to expand your TeacherGeek collection

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

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

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.

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

Demonstrates mechanical to electrical energy conversion without batteries.

For Versatile Optical Applications