"SCIENTIFIC hach"

This set is economical, durable, and versatile.

Easily make any bar into a lever.

Best Seller!

Tandem pulleys give students a clear picture of mechanical advantage and velocity ratio in a pulley system.

For measuring the densities of larger objects.

These Physical Pitch Sets are highly accurate.

Produces a Louder Tone With a Greater Range of Audible Overtones

For Versatile Optical Applications

Simulated urine testing.

Make your own mitosis microscope slides.

This baby boy will never lose its patience.

The Ideal Simulator For Advanced IV Training!

This hand-held device simulates both heart and breath sounds and allows the determination of these by plugging in one of seven different menus, each containing 16 different sounds.

For testing hearing and sensation.

Accurately test two point sensitivity.

Realistic Training On A 3 Month Old Infant Trainer