"The Mystery of Lyle and Louise"

Safe and Colorful Activity

Look for the V at the neck.™ Economical, disposable tools for transferring, collecting, and handling chemical and biological materials.

White graduations, numbered both upward and downward. With pourout and heavy molded base.

This is made of 100% gypsum, reinforced by a 1" by 2" lattice made of 14-gauge galvanized welded steel wire, providing complete peace of mind from fire, impact, or explosion of over 1700 ˚F proves the Turtle is built to survive under the worst conditions.

Brass weight set with 8 hexagonal shaped weights and hooks on both ends, packed in a premium wooden storage block.

High quality drosophila bottles at a reasonable price.

Interactive inventions!

Coal bed leaf impression. Hand specimen.

This exceptional guide to North American insects is a benchmark against which all other guides are measured.

Measurement, control, regulation, and programming for middle/high school and beyond.

Tris-Borate-EDTA Solution is premixed.

Features one tapered spatula end and one rounded flat spatula end. Designed for use with small samples. Perfect for a variety of laboratory uses.

Gentle nylon test tube brushes.

Explore the life cycle of non-vascular plants.

Create Three-Dimensional Models of Landforms from Topographic Maps.

A collection of some of the more popular forms of coliphage. The successful culture of coliphage requires growing in the appropriate host bacterium (available separately)