A large hovercraft that you can ride! I made this before I found instructables so these pictures are the best I could do.
Step 1: Materials
2. Plywood, 3ft or 4 ft square, 3/8in or 1/2in thick.
3. Coffee can lid or other small plastic disk.
4. Tarp 1ft larger then the wood.
5. Electric saber saw, drill, razor, staple gun, duct tape.