"Biology Clearance"

Formaldehyde-free sheep hearts are available in vacuum packs.

Formalin Preserved

Serial cross sections.

Example of crithidial form. A hemoflagellate infecting insects.

C.H. Vanderwolf and Richard K. Cooley

Educational Materials, Mechanics, Application: Physics, Pegboard, 1/8'' x 9'' x 15''

Formalin Preserved

Recording tape, 1 x 300ft/roll

Ideal for distance learning or homeschooling, these individually wrapped specimens have low odor with high quality preservation.

A simple and effective filter.

Pans are lightweight and chemically inert.

Easy low range test for water content.

These bright and colorful posters provide a realistic depiction of the life cycles of a butterfly.

This three-in-one meter allows you, at the flick of a switch, to check soil pH, find out how much light a plant is receiving, and check to make sure your plants have enough water.

Learn about Science Concepts and Topics

Formalin preserved turtles available in pails.