
Geological time
Jul 7, 2009 - 00:00:50
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Geological time - for iPod/iPhone
Andrew Bell begins to explain how we can determine the age of rocks by looking closely at their layers.
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Jul 7, 2009
Transcript -- Andrew Bell begins to explain how we can determine the age of rocks by looking closely at t...

Jul 7, 2009 - 00:02:00
Andrew Bell gives us a very brief history of Britain through the use of old coins, and explains how fossi...

Jul 7, 2009
Transcript -- Andrew Bell gives us a very brief history of Britain through the use of old coins, and expl...

Jul 7, 2009 - 00:06:07
William Smith is credited as the creator of the first geological map. In this video, Chris Wilson talks u...

Jul 7, 2009
Transcript -- William Smith is credited as the creator of the first geological map. In this video, Chris...

Jul 7, 2009 - 00:03:07
Andrew Bell conducts a small experiment that shows us how rocks form their layers. He then explains that...