Story of Discovery: Why Plants Bend Toward Light

Duration: 11

Year Published: 1966

Creator: Encyclopaedia Britannica Educ Corp

Format: 16mm

Color: Color

Description: Shows how scientific investigation has answered the question as to why plants bend toward light and presents related questions which have yet to be answered. Recreates the experiments and contributions of Charles Darwin, Peter Boysen-Jensen, Arpod Paal, and Fritz Went. Explores practical applications of these research results.

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