"Human Biology Lab Activities&amp"

The High Speed Gear Box, High Efficiency, is perfect for high speed applications

With the Worm Gear Box, High Efficiency, it is possible to have high power or high speed with two different gear ratios

Add Some Momentum To Your Physics Lessons

Students can gain an understanding of Hooke’s Law and of the significance of the spring constant with this versatile set.

Made of brass, bucket with suspension loop and hook.

Simple, But Amazingly Sensitive - Measure One of the Universe's Fundamental Constants!

This large aluminum pulley is a great alternative for Atwood’s Machine experiments.

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.

Illustrates How Two Bodies Rotate Freely About their Common Center of Mass

Spins Your Gyroscope to High Speeds Quickly and Reliably.

For measuring the densities of larger objects.

Easy Push Button Operation

New Technology Removes Frustrations of Traditional Experiment

Our general use hydrometers are made of smooth glass for easy cleaning and have sealed-in paper scales and metal ballast.