en PelisPlus. 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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Tags: # 1970 # pelicula completa # pelicula completa online # pelisplus # pelisplus2 # pelisplus 3 # pelisplushd # pelispedia # pelisgratis # gnula # miradetodo # repelisplus # pelis24