Rocks: Where They Come From

Rocks: Where They Come From

Rocks: Where They Come From


(6 a partire dal 35 utenti)

0h 10m 1963 HD

Watch rocks: where they come from StreamingCommunity. 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.

Rocks: Where They Come From (1963)
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