What causes seasons?

Seasons; Corinna Riley

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Seasons; Corinna Riley
by Corinna Riley - Tuesday, 23 October 2012, 11:40 AM

We have seasons because the earth is tilted slightly.

During the summer we are tilted towards the sun.

During the winter we are tilted away from the sun.

As the sun makes it trip around the Earth, the tilt is moved away/ towards the sun.