White House for Kids http://www.whitehouse.gov/kids/whlife/index.html
National Geographic for Kids http://www.nationalgeographic.com/kids/
This is one of my favorite sites! Sponsored by Howard Hughes Medical Institute, this is a Cool Science Site for Curious Kids. http://www.hhmi.org/coolscience/
Meet Paul Carlisle, then scroll down to view the MOON CALENDAR, the EARTH VIEWER, and his other interesting links. http://www.paulcarlisle.net/old/Home.html
Do you want to see what the moon looks like? You can view the moon for tonight, last night, last week, last month, last year! This is neat! I even found out what the moon looked like on the night I was born! http://www.briancasey.org/artifacts/astro/moon.cgi
This one is brought to you by the Astronomy Department at the University of Wisconsin in Madison. You have to check this out to see how the moon phases are viewed from Earth. http://www.astro.wisc.edu/~dolan/java/MoonPhase.html