"Gary K. Besonson"

Formalin Preserved

Freeze-dried grassfrogs. Available in vacuum packs.

Design your own experiments in animal behavior, or use them to expand an existing kit.

These foam plugs are designed to fit most test tubes and vials.

The Exploring Mechanical Weathering Lab Activity Shows the weathering of rocks on the Earth’s surface.

Dark, coarse-grained, and composed chiefly of hornblende.

Ideal for filling burets and other narrow laboratory apparatus. The top diameter (ID) is 35 mm and stem diameter is 8 mm. Package of 12.

Designed for fast and accurate one-handed operation.

These Mohr-Type pipettes are made of borosilicate glass.

Organize and Store PCR Products or Reagents

Glows with Characteristic Brilliance!

For lighting gas burners.

These premium quality tubes feature sturdy, uniform bottoms and consistent lengths. The 10 x 75 and 12 x 75 mm sizes are suitable for cell washing procedures.

Safer solution for your students.

These triple beam balances set the standard by which other mechanical balances are measured.

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