Aviation Activities for Kids has Four fun aviation activities for kids from How Stuff Works including rocket races and a stable airplane mobile.
Create your own flight plan and aeronautical charts with Skyvector. It’s a little tricky at first, but there are plenty of tutorials for budding pilots.
With Aviation Weather Center your can track weather conditions around the world.
The GeoFS website is a free, online flight simulator with visual imagery from around the world.
You can build your own plane with four amazing from-scratch aircraft, plans.
A fun game from the National Museums of Scotland. Build a plane and fly it during a rescue operation in the jungles of Borneo.
This British YouTube series, Amy's Aviation offers the basics of aeronautics. Suitable for children just beginning to explore the mechanics of flight.