六合开奖记录

From the Deepest Ocean to the Highest Mountain

First broadcast in 1998. Why what are now mountains may once have been under the sea

• 13 mins

How Life Began

First broadcast in 1998. How water made life on earth possible.

• 13 mins

When Life on the Land Began

First broadcast in 1999. How and why did life on earth finally emerge?

• 13 mins

When the Earth Moves

First broadcast in 1999. What do earthquakes tell us about our planet?

• 13 mins

People on The Planet

First broadcast in 1999. Modern man has been on the earth for just 100,000 years

• 13 mins

The Future of Our Planet

First broadcast in 1999. Can humans conserve the earth for future generations?

• 13 mins

Fossilized Sunshine

First broadcast in 1999. What are oil and gas and where are they found?

• 13 mins