Try to aim as accurate as you can avoiding different obstacles and taking advantage of them and score a goal.
I can think of a lot more smarter things to do for charity.
The tables have been turned.
I just f**king shot myself!
Position your cannon, aim, and shoot with the aim of colliding the pink and blue balls in each level to progress.
Drawing weapons with chalk? Chalk Warfare.. 3.0?!
Check out this awesome demonstration of the Navy's Railgun.
Someone obviously wasn't happy with his officiating!
So now they are tasering people for charity?