I would suggest blacking out the sides with paper or something so he feels more secure... the tank looks pretty open and could be frightening for a baby bp
here is a link to a ball python care sheet that can answer most of your questions...
http://ball-pythons.net/forums/showt...s%29-Caresheet
not sure about beechwood bedding... I've only heard of aspen as being good for snakes- when choosing a woodchip bedding. I personally use paper towels but I keep mine in a rack.