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.‎