"The Mystery of Lyle and Louise"

Measure grip strength, pinch strength, and muscle fatigue wirelessly with Go Direct® Hand dynamometer.

Are All Halogen's Created Equal?

An easy way to learn suturing skills.

Handheld generator producing static electricity through friction, ideal for classroom experiments.​

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

Latex feel with superior strength.

Full Sized Adult Manikin

Block Heater

Look for the V at the neck.™ Economical, disposable tools for transferring, collecting, and handling chemical and biological materials.

Coal bed leaf impression. Hand specimen.

This exceptional guide to North American insects is a benchmark against which all other guides are measured.

Interactive inventions!

Great for demonstration of structural movement.

Beautifully illustrated in full color and highly informative, these pocket-sized field guides show each specimen in its natural habitat along with a detailed description of its history, habitat, range, and identifying characteristics.

Measurement, control, regulation, and programming for middle/high school and beyond.

Versatile Manikin For Advanced First Aid Procedures