"Educational Materials"

Preserved specimens in resin material.

With no metal corners or panels, these plate glass aquaria allow students to carefully observe aquatic life from all angles.

Preserved specimens in resin material.

Preserved specimens in resin material.

Preserved bat skeleton in resin material.

Preserved specimens in resin material.

Preserved specimens in resin material.

Preserved specimens in resin material.

Preserved specimens in resin material.

Formalin preserved sheep eye. Available in jars or pails. Shipped in nontoxic Wardsafe.

Preserved specimens in resin material.

Increase acidity and promote moisture retention with this soil mixer, which can help you start seeds, rootings, transplants and cuttings. 1.35kg.

The rounded, differently sized stones make your tank look like a stream bed.

Attractive Bottom Cover Enhances Natural Filtration and Nitrogen Cycling
Gravel contains no lead or chrome and won’t change the pH or chemistry of the tank. Pebble sizes up to 1/4" dia.

Fast and easy-to-use, this kit contains two dropper bottles for accurate dispensing of test solutions, non-staining test tube with snap cap, and instructions. It comes with enough solution for 130 tests and can be used in either fresh or salt water. Range: 0–8 ppm ammonia.

Rotifers are well adapted to adverse conditions; when dry, the eggs remain viable for years.

This kit looks at the life cycle of the dragonfly