"The Mystery of Lyle and Louise"

Bulk hole plates to expand your TeacherGeek collection

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

Explore dendrochronology.

Students Assemble Their Own Spatial 3-dimensional Models.

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.

A basic introduction to DNA.

Pith balls are an electrostatic necessity.

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

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

Model The Effects Of Antibiotics On Disease Causing Bacteria During Infection