"safety"

This newly designed rheostat features a protective cover.

This vacuum plate and pad are the perfect tools for vacuum experiments.

Dehydrated, preserved owl pellets.

Small electromagnet to demonstrate the concept of electromagnetism.

Solenoid for demonstrating magnetism and electromagnetism.

Adjustable for Precision

This low-cost, portable unit instantly measures levels of harmful beta, gamma, and X radiations on its compressed scale meter.

Check out this cool product!

Thomas Kardos

Up-To-Date Visual Introduction to Analyzing DNA.