From the Toys R Us website:

All the wonders of the ocean are captured for your little one in the Fisher-Price Ocean Wonders Aquarium Bouncer. Baby can bat at the hanging seahorse and fish to activate music, lights and fun sounds, or just sit back and watch bubbles and fish swim in the aquarium. Calming vibrations soothe baby like a ride in the car, and when it's time for play, the removable toy bar features brightly colored toys with spinners, teethers and textures to stimulate baby's sight