Stand slightly farther from the ball, widen your base, lower your hands and use a lob wedge or opened face sand wedge
Lean the shaft of the club back at address to increase the clubface loft while maximizing its hitting area, then use a double cupped wrist technique during the swing
Bunkers are easy shots you just need to compensate for the fact that you are hitting sand not grass, plus John shows you how to eliminate the dreaded bunker skull shot