"PARKWAY PLASTICS, INC."

Use your ultrasound system to train users to perform a fast exam.

50-count package of multicolor 24 AWG, 24" stranded hook-up wire for the 'Catch the Bug' lab.

Ideal for student laboratories with minimal mess – only 2 to 3 drops needed and results appear instantly on a digital display.

Easily manipulate delicate tissue.

Attractive Bottom Cover Enhances Natural Filtration and Nitrogen Cycling. Gravel contains no lead or chrome and won’t change the pH or chemistry of the tank. Pebble sizes up to ¹/₄" diameter.

Visual Examples of Erosional Processes

The Wide Angle PIR Sensor features a larger detection angle of 180˚.

Do you have a contraption to power? Here is a simple solution.

Demonstrate the vortex action of a tornado with a dramatic lesson.

This 10-in-1 robot kit offers exciting functionality and compatibility.

Self-Contained Unit for Use with Any Saw/Grinder

Actuals hooting starts from outer space.

Rotifers are well adapted to adverse conditions; when dry, the eggs remain viable for years.

Designed for advanced student experiments to test for quality in waste and drinking water, environmental labs, and aquaculture.

Designed for advanced student experiments to test for quality in waste and drinking water, environmental labs, and aquaculture.

3D Printer Cleaning Kit contains useful tools for cleaning up 3D printed objects.