"Biology Clearance"

More bubbles are more fun.

Vividly demonstrate centripetal forces with this exciting apparatus.

Get Superior Performance from Unobtrusive Devices

Uca sp. The fiddler crab gets its name from the male’s larger claw, which it waves up and down in a fiddling motion when threatened or when attracting a mate.

Ward’s® PURE Preserved Specimens - the best dissection experience from start to finish.

Ward's® PURE Preserved Specimens - the best dissection experience from start to finish.

Museum mounts are the ideal supplement for classroom dissection.

Simple, Student-Directed Science Activity

Illustrate the diversity of life in just a few minutes each day. This comprehensive video program, developed by high school biology teacher Ronald L. Reimink, exposes students to the wide variety of plants, animals and other creatures that live on Earth.

Marina Medium Algae Scrubber is suitable for small glass and acrylic aquariums. It has a reinforced plastic handle that makes removing algae and other deposits from your tank an easy job.

The Speed of a Bubble Set connects the mathematical concept of slope to the physical science concept of velocity.

For physics experiments and demonstrations such as kinetic, density and volume measurements, pendulum bob, potential energy and conservation experiments, ballistics etc. Solid ball, 1-1/2" (40mm) diameter. Made of Steel. Sold as a pair. Comes with a Teacher's Guide.

Perfect For Prizes Or Outreach.

This sequential human anatomy program lets students explore body regions layer-by-layer.

Monocot development is easily observed with this multi-specimen display mount. Development is staged from seed progressing to young plant with secondary roots and leaves. The specimens are embedded in a clear Bio-Plastic™ synthetic mounting material that resists scratching and breaking. Instructional illustration is included. Dimensions: 3 1/2 x 3 1/2 " (7.6 x 7.6 cm).

Study the Difference Between Light and Pigment