"Biology Clearance"

It is insulated, and made of solid copper wire.

Formalin Preserved

Demonstrate refraction and internal reflection.

Anatomy of a gymnosperm.

Converging and diverging mirrors for optical experiments.

Formalin Preserved

Marine. Filamentous; polysiphonious construction. Collected.

Characterized by reddish plastids (rhodoplasts).

Ischnura sp. It has characteristic laterally projecting eyes and petiolate wings that fold above the body when at rest. Body size: 1 1/2".

Rust-free performance.

Variety of lenses for optical experiments.

Ideal for Collision and Pendulum Demonstrations

Cricket (Acheta domestica)or the Common House Cricket is available in adult and nymph sizes.

Formalin preserved rats. Available in vacuum packs or pails.

A collection of classic books to introduce young readers to science.

Keep Your biOrb® Working Like New

Simple and efficient.