Now you can.
This website, Creative Closeup, has a massive repository of Photoshop tutorials for creating a wide array of dizzying effects.
Want to give your little brother the power to wield raw energy (or put his head on a corndog)? You can learn how at Creative Closeup. Most of the tutorials are text-based, but all are easy to follow and feature full color screenshots.
Their main page divides the tutorials up into themes ranging from grunge and horror to light and magical effects. Check them out and learn something awesome!