Mystery creates wonder and wonder is the basis of man's desire to understand.-- Neil Armstrong
How does the motion of the Earth help us explain seasons and eclipses?
What causes weather and natural disasters? What is behind the constant changes to Earth's surface? What is happening beneath the surface of our planet? How do scientist figure out that the Earth has changed over time? How do human activities affect Earth's systems? What is Earth's place in the Universe?
Course Links
|