This baby gym offers four developmental play modes to grow with your child: Lay & Play, Tummy Time, Sit & Play, and Take-Along. It includes interactive features with music, lights, and educational content. The Smart Stages learning system provides over 85 songs, sounds, and phrases that introduce animals, colors, numbers, and shapes. A detachable piano features five light-up keys in multiple colors and four musical settings, including freestyle play and the "Maybe" song with the purple monkey character. The included playmat is machine-washable and has attachment loops for 10 repositionable linkable toys.