"PARKWAY PLASTICS, INC."

This unique metal launcher has multiple settings, so launch speed and angles may vary.

Relate Motion to Sound

High Quality.

Observe how charges affect one another and propose an explanation in terms of charge distribution.

Find the spring constant of a projectile launcher using the potential energy of its projectile.

A fun tool to help teach water concepts.

View Spectra with an Accuracy of ±1 Nanometer

Great for teaching that density depends of both mass and volume, students can't seem to put these spheres down! Two steel spheres are great for teaching the skills of observation and deduction.

An excellent set of materials for demonstrating electromagnetism and induced currents, the set includes two electromagnetic coils mounted on plastic saddle blocks, round and square iron cores, split round iron cores, a double core, and a card for showing lines of force. Set of two.

These free-running plastic pulleys are durable in design.

A set of eight coils wound on individual plastic spools. Each coil has two binding posts.

The Complete Precision Air Table helps investigate low-friction collisions.

A unique light prism with a flat and slanted edge.

The award-winning Snap Circuit Series uses building blocks with snaps to build electrical and electronic circuit projects.

With the Force Mechanism Trough, students can research acceleration and the effect of gravity on a moving body by propelling steel balls or a wood block down an aluminum trough track.

The Primary and Secondary Coils are ideal for student experiments on transformer effects.