Seasons on Earth
We have been around the solar system and investigated the planets, we have learned about the moon and seen how the Americans and the Russians raced to land a person on its surface. Now we are going to find out the Earth fits into the solar system.
Day and night is fairly easy to understand. The earth spins and the sun relative to the Earth stays still. But what about the seasons? Follow the links below to find out more.
Day and night
The seasons and why they happen.