Step into musical active play with the Balance & Groove Set from B. toys! This innovative balance beam toy features wavy beams, curved sections, and a special guest star: a glowing musical stepping stone! This colorful active playset lets kids create endless combinations with the wavy beams and sensory stepping stones – it's even easy enough for them to take lead. But that's not all! The musical stepping stone also features three exciting musical games: Freeze Dance, Hop-to-It!, and Dance Party! As kids play, they'll develop gross motor skills and coordination while staying active and creative. The set's tactile surfaces promote sensory development, and the musical games are great for solo play or group fun. All the pieces stack neatly for easy storage, and this set is great for indoor or outdoor play. 4 x AA batteries are required and included. Recommended for ages 3 and up.