What causes seasons?

Seasons

 
Picture of Nibel Welch
Seasons
by Nibel Welch - Tuesday, 23 October 2012, 9:21 PM
 

1.The earth is tilted and rotates.

2. I think earth is closer to the sun in June and the far away in January.

3. I winter the sunlight does not hit as the earth is rotated to an angle.