Couple of other random facts as someone requested them :)
You can sign up with NASA (which some kids think is cool in itself) to get notifications when the international space station is due to pass overhead.
spotthestation.nasa.gov/signup.cfm
@VirtualAstro tweets about stuff in the night sky in real layman's terms so anyone can understand it.
The sun get more and less active on an 11-year cycle, but has been much more active for the last year than predicted, even though it's not due to peak for another couple of years.
Increased solar activity can in theory affect satellites and electricity grids, but also make the northern lights stronger and visible further South. That's why so many people have seen them from unexpected locations recently. A free app like AuroraWatchUK can alert you when the chances of seeing the northern lights are high.