"The Mystery of Lyle and Louise"

Double Sided and Clearly Labeled

An outstanding advance in rubber stoppers, four stoppers in one reduce inventory confusion and cost.

Quality glassware at an affordable price.

The elastic head band (not made with natural rubber latex).

ASPIR-8™ is the only reservoir that is tailor-made for your 8-channel instrument.

Build a propeller-driven car to explore energy conversion and motion.

"Fireproof insulation is 100% gypsum, reinforced by a 1" by 2" lattice made of 14-gauge galvanized welded steel wire. Field replaceable steel panels can be easily replaced. Finish is an environmentally friendly, scratch-resistant electrostatic powder coating applied to all sides, including bottom. Drawer bodies are built with high sides for use with hanging folders.

One Pound of Two-Hole Rubber Stoppers in Various Sizes.

Predict the Various Formulas of Compounds Formed by Their Reactions

The nation's most exciting science competition now has kits for at-home use!

Made for cleaning graduated cylinders, bottle necks, and more.

An Excellent Introduction to a Very Important Chemical Concept

The high-frequency coil can be used to test vacuum equipment for leakage or excite electrical tubes for demonstrations.

Glass thermometers with Enviro-Safe Black liquid.

Useful for metal filing or glass cutting.

High quality flat bottom boiling flasks with a narrow neck design.