"PARKWAY PLASTICS, INC."

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

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.

These economical double-sided plastic coated mats feature a 1 cm grid with x-y axis bolded for easy graphing activities.

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.

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.

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

Abbe Refractometer Model C10 is an excellent instrument for the Refractive Index (nD) analysis of liquids, glass, plastic, and film.

An impressive example of Papio doguero, the high-quality plastic, unmounted skull with removable lower jaw features the characteristic enlarged canines and long muzzle of the baboon.

A colorful set of 51 plastic stacking pieces representing one whole, halves, thirds, fourths, fifths, sixths, eighths, tenths, and twelfths.

Plastic peg rack provides convenient insertion and removal of inverted test tubes.

Model is made of plastic and is equipped with a movable jaw with springs.

Mark any surface including glass, metal, or plastic with these fine felt-tip pens that use black instant-dry ink. Package of four.

Create a Realistic Experience for Your Students.

Prepare for upcoming competitions with this practice kit, the only kits officially licensed and approved by Science Olympiad™!

Made of PYREX® glass, blue graduations.