Kerbal Space Program maybe? If you're unfamiliar it's a computer "game" that's more like a NASA simulator with real physics and such. It's pretty sweeeeet, and manages to be a totally fun game while teaching the player far more about orbital mechanics and rocketry than would be learned in, say, high school.
How will we know, when the morning comes, we are still human? - 2D
Don't worry, my friend. If this be the end, then so shall it be.
Don't worry, my friend. If this be the end, then so shall it be.
