"The Mystery of Lyle and Louise"

Molded Polyethylene.

Makes demonstrations viewable by the entire classroom.

Ideal selection for use with a ray box.

Individual spherical glass lenses.

Provide a convenient way to illustrate the properties of lenses to students.

This muscular masterpiece is a detailed aid for anatomic demonstrations.

All Types and Sizes for all Optical Applications.

These African clawed frogs are entirely aquatic and thrive in an ordinary freshwater aquarium. They are often used in developmental studies and genetic experiments.

Useful for collision and pendulum experiments.

30 cm, no holes.

This life-size, high-quality muscular figure represents a wide variety of human anatomical structures in most accurate detail.

Label Your Existing Vials!

SmartCheck ladders are available in three size ranges (50 bp, 100 bp and 1 kb) to cover most common applications.

Creates a moist wound healing environment.

The nation's most exciting science competition now has kits for at-home use!

Highly absorbent non-stick pads are designed to protect the wound site.