"GSC International"

These free-running plastic pulleys are durable in design.

This versatile timer with infrared sensors can be used to measure the speed of a moving object.

Make displacement and density concepts visible with simple overflow collection.

Jumbo-Sized Pulleys are Designed for Classroom Demonstrations

The linked spring series set of five springs can be used as an investigative tool in understanding Hooke's law.

This set includes 0.5, 1, 2, 3 and 5 N springs.

Explore rotational acceleration with this pair of variable inertia disks.

Ideal for investigating lift, Bernouli's Principle, and aerodynamics.

Rugged cable perfect for investigating pulley systems.

This cost-effective dynamics system is a versatile tool for studying linear motion and collisions.