"WardsSci100002"

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

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

Jumbo-Sized Pulleys are Designed for Classroom Demonstrations

Teach your students about gear ratios and different gear configurations and how these concepts are used to change the amount of applied force to an object.

Exceptional for pulley demonstrations because of its high visibility.

Show the mechanical advantage of the wheel and axle.

These free-running plastic pulleys are durable in design.

Economical pulley for simple machine experiments.

This balance is the first major advancement in teaching simple machines in decades.

Compare How Different Gear Configurations Function