"The Mystery of Lyle and Louise"

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.

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

This zinc-plated stamped steel clamp has a plastic coated round jaw.

7 mm-thick hardwood meter stick has permanently engraved black scales in metric and English.

Soda lime glass.

Instant Readings Give The First Readout After Four Heartbeats

Bandages are easy to open and feature a highly absorbent, non-stick wound pad.

Molded Polyethylene.

Smarter Design Makes Fish Keeping Easy.

Replica bones are available for individual examination. Where noted natural bone is available.

High-quality, round-based borosilicate cylinders with Class A and Class B tolerances conform with DIN ISO standards for accuracy.