Amphibious Car Competition

A car that can drive on land and float on water! This is for a competition:
http://www.facepunch.com/showthread.php?t=735093
I think I lost by like 2min, but I think it was still good for a car this size.

If you wanna know how to build suspension + turning:
http://www.youtube.com/watch?v=y9nr3OB_yLE

Songs:
1 - http://www.newgrounds.com/audio/listen/218582
2 - http://www.newgrounds.com/audio/listen/117474
3 - http://www.newgrounds.com/audio/listen/75190

Info:
4x4
The things that spin in the front and in the back are differentials that help the wheels move independently. It was still a prototype before I decided to make it into this.