"role ENTERPRISES, INC."

Economy Spinning & Casting Line

Ishihara Color Blindness Test Charts help students evaluate congenital, complete, and incomplete color blindness.

Get The Point Across With Movable Cell Parts

Actively involve your students in the learning process with these sophisticated biology coloring books.

Experiment with the nervous system.

Easier To Use Design!

Users detect and hear the electricity hidden in their muscles and display them in real time on their mobile or tablet device with the Muscle SpikerBox.

These magnetic blood types manipulatives are ideal for full classroom demonstrations. Invite students to participate in an interactive lesson with this set of magnetic manipulatives.

Incorporate your AquaSprouts aquaponics garden into a variety of classroom lessons.

This fun, thought-provoking learning experience uses 9 museum-quality casts to teach students about diversity in diet in the animal kingdom. Casts include three from each group: herbivore (beaver, mountain gorilla, hippopotamus), carnivore (coyote, African lion, alligator), and omnivore (human, grizzly bear, baboon).