"Ward's+Phenomena"

Developed by teachers, proven in the classroom, these periodic tables are color coded and engaging.

Designed for Introductory College Petrography Labs

Discover How Muscles Contract

Details The Three Types of Metamorphosis

Examples of eight different types of algae, grouped by the color of their plastids.

These slugs maintain a marine aquarium’s ecological balance by feeding on algal growth.

Built to match BSCS.

Azotobacter vinelandii is an aerobic organism normally found in soil, and is commonly known for its ability to fix nitrogen, converting it to ammonia.

Formalin preserved. Available in pails.

Engage Students in a Hands-On Density Activity

Built for an instructor's needs.

Great for high school dissection applications.

Everything need for starting a dissection.

Nymphoides aquatica. Dicot. The green tubercles that grow from this unique plant’s short roots store nutrients and look like bananas, giving the plant its common name. It is a floating plant that grows best in shallow water. It is easily reproduced from cuttings. Size: 4–6". Package of six.

Unless otherwise noted, plants are supplied in waterproof, plastic bags that keep plants fresh and healthy. Care instructions are included. Be sure to check with your state’s Department of Agriculture for any restrictions.

Discover the Chemistry Behind Luminescence

Isolated from milk and udders of cows. Lancefield group B, beta hemolysis. Causes infection of the female genital tract, maternal septicemia, neonatal infections. Camp test positive; resistant to bacitracin.