Kick play time up a notch with the deluxe kick play piano gym which has five light-up piano keys a repositionable toy arch and four musical settings that keep your little one rocking out for years. As your baby grows from lay and play to tummy time to sitting up at the piano you can change up the music and learning too smart stages technology let's you change the learning content to best fit your baby's age and stage while real piano notes encourage your little Mozart to create a tune of their own. You can even detach the keyboard for musical fun on the go. Where development comes into play sensory - lots of bright colors a variety of textures and all those exciting songs sounds and phrases stimulate and engage your baby's developing senses. Gross motor - with all that kicking reaching and pushing up those little muscles are getting ready for big things. Curiosity wonder - rewarding activities like pushing on the piano keys and hearing fun tunes will keep your baby coming back to this gym again and again. Early academics - as your little active learner kicks and plays away they'll hear phrases and songs that reinforce what they see introducing them to colors shapes numbers and animals. • Recommended for newborn to 36 months • Product dimension - 23" L x 3.25" W x 18" H • 4 ways to play as your baby grows • Learning content changes with baby's age stage with 3 smart stages learning levels plus a bonus piano play mode with real music notes • Large keyboard with 5 light-up keys removes for take-along play • 5 repositionable toys - self-discovery mirror elephant teether crinkle panda lion rattle and monkey cymbal clackers • Super soft and thick machine-washable play mat features loops to attach toys • Assembly required • Requires 3 AA (R6) carbon zinc batteries included