Create a crazy hovercraft
This balloon powered contraption can slide over almost anything. Find the instructions here
Fly a Super-sly glider
Get going with your own paper hoop glider. Go on over to the instructions page here.
Make a Radical Rubber Band Boat
Perfect for playing out at the park pond, or wherever else floats your boat! Check this out here
Launch the Perfect Paper Rocket
...Well, almost perfect. Become a rocket scientist and get your ideas off the ground here