I'm sure a bunch of children also wonder the same thing. The same way they wonder why we can't just cool off Texas with a big fan when it becomes too hot. After

I'm sure a bunch of children also wonder the same thing. The same way they wonder why we can't just cool off Texas with a big fan when it becomes too hot. After all, look how easy it was to come up with the idea (the hard part). By the way, the reason is because you'd use a trebuchet, not the inferior catapult.