"WardsSci100002"

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

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

This package of plastic pulleys contains 25 each of 20, 30 and 40 mm diameter pulleys with 3.2 mm bores and one 10 mm pulley with a push fit to a 2 mm motor shaft.

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.

Smooth-running ball-bearing clamp pulley for use with inclined planes, force experiments, or demonstrations of work and machines, this durable, lightweight plastic pulley fastens to surfaces up to 18 mm thick.

Identify All Three Classes of Levers and Their Key Parts

Versatile teaching kit contains enough materials for the whole classroom to learn about and experiment with a variety of pulley configurations. Because these activities are hands-on, students get a real feel for the forces at work.

With custom designed components, this kit covers all the subject areas two or three individual kits usually address.

Show the mechanical advantage of the wheel and axle.

These free-running plastic pulleys are durable in design.

Economical pulley for simple machine experiments.

Compare How Different Gear Configurations Function

Precisely centered aluminum pulleys.

Long lasting metal Pulley.