The Life Story of the Earthworm

Duration:

Year Published: 1963

Creator: ?Encyclopedia Britannica ebec

Complete Record: Describes through detailed photographic study, the life story of the earthworm—in physical characteristics, life processes, and behavior patterns. Describes the environmental conditions necessary for its survival and shows how the earthworm moves, feels, reproduces, and reacts to stimuli. Demonstrates how earthworms change their environment, the soil which they inhabit, and make the soil more fertile. Earthworms, fishing, can of worms, polar bears, worm reproduction, worms of the sea, tractor, birds feeding,

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