"The Mystery of Lyle and Louise"

Used to investigate wavelength in air.

Explore the role Of respiratory system in regulation of blood gases.

Bulk hole plates to expand your TeacherGeek collection

Explore dendrochronology.

Students Assemble Their Own Spatial 3-dimensional Models.

A basic introduction to DNA.

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.

This kit demystifies DNA's and RNA's connection to protein synthesis.

Pith balls are an electrostatic necessity.

For Versatile Optical Applications