The Fisher Price Ocean Wonders Aquarium swing is wonderful!  My son loved the side to side rocking instead of the forward and backward but the swing does both.  He also loved the lights, sounds and mobile.  The fish mobil was very colorful and kept his attention.  The lighted globe with fish was great at night to get him to sleep.  Wonderful investment but had to constantly invest in batteries.  It takes 4 D batteries and goes through them quickly.  I originally bought a whinnie the pooh swing but he hated the forward and backward motion.  From the second I put him in this swing he was...