"PARKWAY PLASTICS, INC."

Compact microcentrifuge tube racks to keep you and your samples organized.

These blank microscope slides provide unsurpassed quality and value. Explore slidemaking with this starter pack.

Ungraduated Gilson separatory funnels with ground cones, plastic stoppers, and PTFE key stopcocks, made of borosilicate 3.3 glass.

Set of 54 Includes twenty 1 g (blue), twenty 5 g (red), ten 10 g (yellow), and four 20 g (green) weights. These colored and coded stacking masses help children see mass relationships at a glance. Each color represents a different thickness and mass. Includes plastic storage box.

Students learn about contour lines by working with plastic models of an actual Mexican volcano.

Separatory funnels with ground cones, plastic stoppers, and Rotaflow screw-type stopcocks, made of borosilicate 3.3 glass.

AngLegs™ is a set of plastic pieces of six different lengths that snap together allowing students to explore plane geometry on their desktop or the overhead projector.

Ideal for Collecting Outdoor Samples.

Accurately measure the velocity of your dynamics cart.

Made of white PS.

High quality conical flask features heavy wall design and plastic fitted integral side arem for extra stong vaccume filtration.

Translucent polypropylene measuring jug with short form (Euro design), raised graduations, tapered spout, and handle.

This unbreakable plastic thistle tube is ideal for the high school laboratory. It has a two piece construction with the stem tightly fitting into the funnel. Stem O.D.: 6mm. Length: 290mm. Package of 12.

It looks like a clip-on ballpoint pen, but its retractable, tungsten-carbide tip permanently inscribes laboratory glass, ceramics, or plastic.

Four High-Quality Instruments Housed in a Sturdy Plastic Storage Case.

Most popular beaker sizes in one convenient set.