Twinkle Tunes features a 1-octave (8-note) keyboard that electronically produces lovely piano sounds, enhanced with a beautifully illustrated interchangeable songbook containing a collection of 12 familiar tunes. This instrument, designed for the child who has no previous piano study, is paired with Schoenhut’s patented Tri-Play Learning System. Easily portable for young children, this unique toy provides hours of musical fun. Battery included. Additional books sold separately.