7

Rocks: Where They Come From

Follows Don as he sees different kinds of rocks at a granite quarry, sandstone cliff and museum. Demonstrates the effects of water, heat and pressure in the formation of rocks.
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Aliran: Dokumenter

Pemeran:

Kru:

Negara: United States of America

Waktu: 10 menit

Kualitas: HD

Terbit: 1963

imdb rating 7

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