The having a ball abc hamster house promises plenty of fast action with lively tunes, flashing lights, and tumbling activity balls. Place brightly colored blue, purple, or red balls inside the tube and watch as they tumble around the hamster house when toddlers spin the wheel. As balls drop and roll down the ramp, fun melodies and sound effects are sure to delight your toddler. Open and close the hamster doors and enjoy a game of "peek-a-boo" with your child when the ball is revealed. Patterned in abc's, the hamster wheel stimulates early education using repetitive alphabet sounds. Sure to delight a toddler's senses while using motor skills, this hamster house from bright starts is the ideal choice for playtime. Recommended for children 6 to 36 months. Includes 3 AA batteries and 3 hamster balls.