"Biology Clearance"

Help Your Students Perceive How Light Behaves

Individual spherical glass lenses.

How is CRISPR used in biotechnology?

You always need more airline tubing.

These slow sinking pellets are a great addition to your fish feeding cycle.

Museum mounts are the ideal supplement for classroom dissection.

An Inexpensive Demonstration of Respiration.

Original Parts From biOrb®.

Bulk syringes to expand your TeacherGeek collection

Colorful pictures, explanatory text, and a writable/erasable surface make these activity charts ideal for class work, group work, and individual student study.

Learn how to measure the stiffness of wires.

The Air-Cooled Laboratory Rheostat is the classic lab solution for controlling voltages and currents.

These robust and engaging kits are designed as a resource for the teaching of introductory electricity.

More bubbles are more fun.

Vividly demonstrate centripetal forces with this exciting apparatus.

This track includes everything needed to demonstrate three basic concepts of physics: acceleration, collision, and force.