"PARKWAY PLASTICS, INC."

The Bare Nichrome Wire can handle temperatures of up to 1010°C (1850°F).

These robust and engaging kits are designed as a resource for the teaching of introductory electricity.

A bare copper wire of the highest quality. Available in several standard AWG sizes.

The simple Atwood Pulley Machine features two pulleys connected to a sturdy rod.

The Speed of a Bubble Set connects the mathematical concept of slope to the physical science concept of velocity.

Explore Bernoulli's principle of air pressure.

This lamp holder is suitable for miniature base lamps.

This pen provides a great platform for discovering, playing with, repairing, and designing electronics.

Features a pull back motor and die cast body. Scale: 1:64. Measures 5" long. Ages 3 & up. WARNING: CHOKING HAZARD Small parts. Not for children under 3 yrs.

With the Resonance Apparatus, students investigate the effect of frequency on wavelength.

Get students into the swing of things with the Doppler effect.

This advanced ripple tank comes complete with all accessories needed for wave investigations.

Oersted's Apparatus demonstrates the magnetic field created by a current.

Enhance your electroscope with these fine gold leaves.

The Bottle Rocket Launcher uses the power of compressed air and water for liftoff.

The Air Core Solenoid is perfect for induced magnetic field studies.