-
Pre-Video Question
What causes the seasons to change? Why do the seasons change more in some parts of the world than in others?
-
You need to upgrade your Flash Player
Please visit
http://www.macromedia.com/go/getflashplayer
Once Flash has been installed, click
here to continue.
-
Post-Video Question
Does distance from the sun influence our changing seasons? If the Earth’s axis was not tilted, how would this effect our seasons?