"The Mystery of Lyle and Louise"

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)

How do humans impact the environment?

Preserved pine life cycle in resin material.

Preserved specimens in resin material.

Preserved specimens in resin material.

Frosted acrylic lenses for optical experiments.

Versatile neoprene stoppers perfect for every laboratory.

One strip of 8 related 35 mm images photographed through a microscope called photomicrographs. Arrows and call outs help the student locate important features. The film is mounted in a clear plastic holder that protects it on both sides.

Preserved specimens in resin material.

Each pocket-sized volume contains hundreds of illustrations and descriptions of the most common, important, and striking examples of each type of animal, insect, or other specimen.

Preserved specimens in resin material.

Easy student modeling.

Common moss with a mixed life cycle.

Ectoparasite Life Cycle

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

High quality round bottom boiling flasks with ground, interchangable joint.