Web Resources Edit
Understanding Evolution - This site descibes how evolution works, how it impacts our lives, and many other important topics about evolution.
TalkOrigins - TalkOrigins has been praised by organizations ranging from Science to the Smithsonian, and is used by dozens of Universities (such as Harvard and Staffordshire). It addresses creationism directly, and also provides in depth learning about evolution.
The Universe, from NASA - This site explains the age of the universe, and why we can be confident in that estimate.