"PARKWAY PLASTICS, INC."

These glasses make the study of light and color fun and easy.

The Parallax Standard Servo is ideal for robotics and basic movement projects.

POCKET SCALE 2AAA BAT INC 500G 0.01 INCR

Provides the Perfect Amount of Light for Photographing Gels

Versatile indoor or outdoor system which can be used for Aquaponics, Hydroponics, or Water Garden.

Easily control suture needles.

These one-piece face shields provide eye and head protection.

Cut and strip all types of wire, cut bolts in a wide range of sizes, and crimp solderless connections with this tool that has cushion grips.

Harness the clean, green power of wind to move your car.

Easy to use and adaptable.

These plasmids allow you to perform bacterial transformations, conferring new antibiotic resistance, as a visual way of demonstrating gene transfer.

Alkaline batteries available in 9 V, C, D, AA types.

Picture the water cycle.

Species vary depending on availability. This typical North American fern is ideal for showing all stages of fern development. It is supplied in a pot with care instructions. Size: 3–4".

Fireproof insulation is 100% gypsum, reinforced by a 1" by 2" lattice made of 14-gauge galvanized welded steel wire.

A convenient breadboard for prototyping with no soldering required.