Listen! hear! [videorecording] / National Geographic Society. - Washington, D.C. : National Geographic Society, Educational Services, 1982. - 1 videorecording (15 min.) : sd., col. + 1 teacher's guide. - The Human senses series .

Title from data sheet. Intended audience: Primary through intermediate grades. Issued as cassette (U-matic 3/4 in. or Beta 1/2 in. or VHS 1/2 in.) or reel (1/2 in. or 1 in.) Issued also as motion picture.

Tells what causes sounds, how the brain receives and recognizes sounds, and what effect sounds have on the individual. Teaches about the structures of the ear and uses animation to show how sound waves travel into the ears.

LCCN: 82706606 /F

Subjects--Topical Terms:
Hearing--Juvenile films.
Sound-waves--Physiological effect--Juvenile films.
Hearing.
Sound-waves--Physiological effect.

LC Class. No.: QP462.2

Dewey Class. No.: 152.1