Kick play time up a notch with this deluxe gym featuring 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 lets 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!.4 ways to play - Lay & playTummy timeSit & playTake along. Learning content changes with baby's age & stage with Smart Stages technology - Sense (0 months +) - Up to 20 minutes of continuous musicDiscover (3 months +) - Short songs about animalsExplore (6 months +) - Songs & phrases introduce colors, shapes & numbers. Large keyboard with 5 light-up keys, removes for take-along play! 5 repositionable toys - self-discovery mirror, elephant teether, crinkle panda, lion rattle & monkey cymbal clackers. Super soft & thick, machine-washable play mat features loops to attach toys. Age Birth to 36 Months