Playskool Explore and Grow Tumble N Twirl Friendly-faced and brightly colored spinner features a plunger to make balls tumble around on the inside Doors that open for chasing the balls once baby is a little bit older Toy "grows" with your child by featuring activities for different developmental levels Babies love to press this TUMBLE &#8216;N TWIRL TOP toy's plunger down to watch the brightly colored balls inside spin around Spinner comes with 4 colorful balls