Discovering what earthworms do /
Simon, Seymour.
Discovering what earthworms do / Illustrated by Jean Zallinger. - New York : McGraw, 1969. - 47 p. : ill.
Characteristics and habits of earthworms. Includes directions for experiments to learn about their behavior.
69017191
Worms.
595
Discovering what earthworms do / Illustrated by Jean Zallinger. - New York : McGraw, 1969. - 47 p. : ill.
Characteristics and habits of earthworms. Includes directions for experiments to learn about their behavior.
69017191
Worms.
595