- What is geology?
- Are all rocks made of the same stuff?
- How is a rock dated and is it reliable?
- How are fossils formed?
- How long does it take for bones to fossilise?
- How is coal formed?
- What do layers and strata tell us about the age of the earth?
- What do layers and strata tell us about how life formed on earth?
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Geology Films Playlist
Select a film from the list below.