"Biology Clearance"

Vividly demonstrate centripetal forces with this exciting apparatus.

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.

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

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).

Demonstrate force, gravity, and energy in a way that's safe, hands-on and fun with the Ward's Single Probes Force Sensor.

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

Study the Difference Between Light and Pigment

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.

Simple, Student-Directed Science Activity

These microscopes have all the advantages of the Boreal2 microscopes plus digital live image display, capture and manipulation.

The durable Wilmshurst Machine is made for years of use.

Study starfish development stages and evolutionary development.

The Go Science Crazy spark timer is a recording device used to measure the velocity and acceleration of a falling or moving object.

Premiere® premium grade slides provide consistent results for all laboratory tests.