Science- California Geology

First Video

1. After three million years, the continents collided to create Pangaea.

2. The collision of two continents created the Himalayas; which are still growing.

3. Sometimes plates grind past each other like ships riding to close to each other.

Second Video

4. The climate was very hot year long millions of years ago.

5. Alfred Wagner introduced continental drift.

6. Another man proposed that the Earth split very slowly.