Build and play an amazing electronic piano while learning the principles of circuit building! Build the science kit and then play with the toy! Discover and express your musical talent by connecting circuits and wires laid out in the included instruction manual. Interactive science learning makes circuitry, engineering, and electronics fun and easy to understand. Requires 2 AA batteries (not included).Contents include: Battery Compartment, On/Off Switch, 3 Spring Connectors, Box Base with Holes, Eco-friendly Reusable Box, Piano Case with Speaker, Synthesizer PCB, Top Board, Top Board Prop, Piano Base, Rubber Button, Decorative Black Keys, Piano Keys, Sticker, 2 Connecting Bridges, Instructions. Requires 2 AA batteries (not included).For 1 playerAges 8 and upMade in ChinaBrand new condition in original packagingWipe clean with dry or damp clothWarning: Choking Hazard - Contains small parts not suitable for children under 3 years.