(click link above)
Justification for posting on this blog:
1. It is awesome.
2. Simple machines! (wheel & axle)
3. Acceleration!
4. Gravity!
5. Friction!
6. Momentum!
7. Collisions (hopefully not)!
8. Great music.
9. Makes me happy to be alive.
Disclaimer:Just because you see it on the interwebz does not indicate that you should do it.