WHY DO THINGS DIFFER?

Duration: 30 min

Year Published: 1956

Creator: WGBH

Format: 16mm

Color: B&W

Sound: Sound

Description: Dramatizes the questions raised in Darwin's mind on his return to England from his famous voyage. Discusses why animals differ when found in different locations, why and how species arise, and if new forms appear suddenly.

Complete Record: Series: Discovery II series Source: NET Interest level: el-jh-sh Price: rent $4.75 Format: sd b&w

Metadata Source:Educational film guide. Supplements (1959-62)

No holdings listed.

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Record added: 2026-07-06 16:24:03