0.0
Release Date: 1971-01-01
Shows how common rocks and minerals can be identified by color, texture, hardness, streak and other standard procedures.
Official website :
CASTS
SIMILAR
6.8
Ring of Fire
Rainier the Mountain
6.9
Mountain
10.0
Antártica: O Continente dos Extremos
Rocks: Where They Come From
Minnesota: A History of the Land
Time and Terrain
8.0
Grand Canyon - Un voyage au centre de la Terre
8.1
NOVA: Life's Rocky Start
INFINITY minus Infinity
4.5
Tsunamis: Facing a Global Threat
Ein Tsunami auf dem Genfer See
Anthropocene: The Human Epoch
The Hidden Secrets of Lake Titicaca
8.5
Méditerranée : la face immergée des volcans
Mystery of the Megaflood
8.8
How to Grow a Planet
Earth: The Inside Story
A Day in the Life of Earth
5.8
Holy Grail in America
