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"PARKWAY PLASTICS, INC."

170   
 
Moment of Inertia Disc on Magnet

Moment of Inertia Disc on Magnet

Plastic disc to demonstrate rotational energy.

 
 
Radiometer Economy

Radiometer Economy

Radiometer with four lightweight metal arms.

 
 
Color Filters, Mounted

Color Filters, Mounted

Set of color filters to be used with ray box

 
 
Colored Filters, Unmounted, Set 6

Colored Filters, Unmounted, Set 6

Primary colors filter set.

 
 
Magnetic Field Demonstrator, 4 Plates

Magnetic Field Demonstrator, 4 Plates

4 Transparent plates to demonstrate magnetic fields.

 
 
Eisco® Van de Graaff Generator Hand Crank, 9.8" Dome

Eisco® Van de Graaff Generator Hand Crank, 9.8" Dome

Ideal electrostatic tool for generating voltages.

 
 
Knife Switches

Knife Switches

Durable plastic knife switch for electrical circuits.

 
 
Ice Melting Plates

Ice Melting Plates

Ideal for studying heat and thermodynamics.

 
 
Hand Held Centripetal Force Kit

Hand Held Centripetal Force Kit

Ideal for studying rotational dynamics.

 
 
Stackable Battery Holders

Stackable Battery Holders

Durable plastic cell holder.

 
 
St. Louis Motor Basic

St. Louis Motor Basic

Demonstrates operation of motors and generators.

 
 
Cars and Trucks

Cars and Trucks

Cars and Trucks

 
 
Solar Balloon

Solar Balloon

Great Intro For Solar Energy!

 
 
Mysterious Magnet Tube with Steel Filings

Mysterious Magnet Tube with Steel Filings

Explore beautiful 3-D patterns created by a magnetic field mess free.

 
 
Clear Plastic Overflow Can

Clear Plastic Overflow Can

This transparent overflow can is graduated to 125 ml and includes an attached spout.

 
 
Super Magnet Lab

Super Magnet Lab

Get magnetized!