"WardsSci000474"

Bullfrog tadpoles are great for demonstrating metamorphosis in the classroom.

Zygomycete. Common black bread mold. Lab contaminant. Mating strain, cross with Rhizopus stolonifer (nigricans) (-) to produce zygospores. Incubation temperature 25°C. Potato dextrose agar growth medium.

Create a balanced ecosystem in your aquarium with the addition of these small, freshwater algae eaters. They reproduce rapidly, laying their eggs on the glass sides of the aquarium.

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

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

Volvox aureus is a species of colonial green algae that forms spherical colonies of cells.

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.

Study the lifecycle of the brown house cricket (Acheta domesticus) with this complete culture kit ideal for behavioral studies, food for insectivorous animals, or both.

Often mistaken for beetles, these wingless crustaceans live their whole lives on land, feeding on decaying organic matter.