Spring, helical, 6'

This extra long slinky measures 7.5 cm in diameter, extends to 9 meters & compresses down to 10 cm. Watch it walk downstairs and use it to study longitudinal & transverse waves! See more product details below.

Measure sound wave lengths and determine the speed of sound with this inexpensive resonance kit.

This deluxe set of eight aluminum alloy tuning forks provides a full scale of frequencies for a variety of sound experiments.

Special 6 mm diameter closely wound steel spring used to study the effects of potential energy and energy conservation.

Find surprising answers to various physics questions with this Complete Introduction to Physics (Grades 6-8)! Why settle for reading about Newton’s laws of motion when you can test them in real life?

Study optics with this complete kit.

Learn about and experiment with light and optics.

With this deluxe kit, kids will spend hours exploring some of the most fascinating aspects of physical science: how water and air can power machines, allow objects to fly, and much more. Explore more product details below!

This complete kit includes an inclined plane with pulley and protractor, a Hall's cart, and a standard weight hanger.

An economical slotted metal (brass) weight set with hanger.