Plankton to Fish: A Food Cycle (1974)

Plankton to Fish: A Food Cycle
Features experiments in an aquarium, illustrating the food chain as a continuous cycle. Shows how each type of living thing depends on the other, when the cycle is properly balanced.

Movie Details

On DVD & Blu-ray:January 1st, 1974 - Buy DVD
Original Language:English
Production Companies:Coronet Instructional Media
Movie Tags:
fish