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.
Ključna riječ:
Rocks: Where They Come From 1963
geology
rocks
Coronet Instructional Films
Rocks: Where They Come From Online sa Prevodom
Rocks: Where They Come From Ceo Film
Rocks: Where They Come From HD filmovi
Rocks: Where They Come From besplatno strimovanje
Rocks: Where They Come From onlinesaprevodom
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