"PARKWAY PLASTICS, INC."

The all-purpose knife stores five heavy-duty alloy-steel blades, included, in the handle. The blade locks in place with a safety slide.

Store your slides securely and choose the capacity that best fits your needs.

A thin aluminum coating produces great sensitivity to electrostatic charges. Styrofoam pith-like balls measure 8 mm in diameter and each has a silk suspension cord.

Set of 14 mini‑chemistry experiments exploring key chemical concepts for classroom fun.

These fully washable gloves are made of heavy-duty unbleached cotton and have an elastic wrist band.

Soldering set for the advanced user.

Restriction enzymes are endonucleases that recognize and cut double-stranded DNA within or near defined base sequences. They are essential tools for biotechnology.

Gives students a real feel for what it takes to be a real detective. This basic introduction to forensic science covers many bases, including cells, cell structure, and magnification.

In this colorful experiment, students will explore the biological process of bacterial transformation using vibrant chromogenic proteins.

Contains six 25 ft. spools of #22 gauge solid wire.

Designed for consisent drop sizes.

Disposable hand warmers - ideal for outdoor workers and those who engage in cold weather sporting activities.

Make the invisible visible. A safe and simple way to teach pollution and contamination, this kit allows students to detect microscopic microbes in samples of air and water they collect.

Color set of four inoculating loops with brass handles and four colors.

This collection with rock types and associations with the North American continent contains 100 specimens with each group represented: igneous, metamorphic, and sedimentary. Specimens are approximately 1"" x 1"", number-coded in compartmented container.

Premiere® premium grade slides provide consistent results for all laboratory tests.