"Biology Clearance"

Give your fish a place to play!

Rust-free performance.

Variety of lenses for optical experiments.

Anatomy of a gymnosperm.

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

Marine, Macroalga, Multicellular; membranous thallus. Collected. Characterized by green plastids and cell walls composed of cellulose.

Even frequencies make harmonic relationships clear and calculations easier.

Ideal for Collision and Pendulum Demonstrations

Examine how a microscope works.

Create a natural current for your reef.

Quickly add beauty to your aquaria.

Demonstrate that diversity arises from differences in DNA.

Simple and efficient.

Barbed Tees enhance your ability to design and build hydraulic or pneumatic systems.

Explore Developmental Biology.

Formalin preserved rats. Available in vacuum packs or pails.