"Euglena live"

Teach your students about the complete metamorphosis of an insect with these mealworms.

Erpobdella obscura

Hydra are tiny animals closely related to jellyfish. They can be carnivorous as well as photosyntheic due to their symbiotic relationship with green algae Zoochlorellae.

Daphnia are a widely studied small crustacean used for a number of physiology studies including the effects of drugs on heartbeat and temperature on metabolism.

Anoles (American Chameleons) are tree-dwelling lizards found mostly in the southeastern US.

These fascinating frogs are uniquely adapted for climbing, with prominent adhesive pads on the ends of their digits.

Hydra are tiny animals closely related to jellyfish. They are a carnivorous species that can be found in healthy freshwater rivers and streams where they attach themselves to plants and rocks.

These organisms help keep your freshwater aquarium clean by eating algae and detritus; they won’t eat any plants included in the aquarium.

This is the most widely studied Turbellarian, a free-living flatworm commonly used in science fair projects.

These industrious scavenger insects devour organic matter — the larvae will even clean a skeleton of muscle, skin and cartilage.