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Σεζόν 2
Ημερομηνία προβολής
Νοέ 05, 1966
Dr. Leakey and his wife toiled for years to prove the theory that mankind first lived in Africa. He finally found the remains of a man many thousands of years older than any previously found.
Dr. Leakey and his wife toiled for years to prove the theory that mankind first lived in Africa. He finally found the remains of a man many thousands of years older than any previously found.
Ημερομηνία προβολής
Δεκ 13, 1966
Demonstrates how insects can be controlled to insure man's protection from illness. Shows how a bee tells other bees where to find flower nectar, and how winged termites are sent from the home colony to found new colonies.
Demonstrates how insects can be controlled to insure man's protection from illness. Shows how a bee tells other bees where to find flower nectar, and how winged termites are sent from the home colony to found new colonies.
Ημερομηνία προβολής
Φεβ 07, 1967
Shows National Geographic Society photographer Wilber E. Garret and his family on a trip through Alaska.
Shows National Geographic Society photographer Wilber E. Garret and his family on a trip through Alaska.
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