Great answers from both Watty and Pete.
Garrit: Wear sunglasses (eye protection), and make sure you keep the kite in front of you, not so much over your head.
It's not easy through a regular dogstake... Possible, but not easy, mostly due to the line friction... And, it's really hard on your lines.
I'll try and do a tutorial on it sometime, but until then, be careful, have fun, and feel free to ask questions here.