Melissa Doug Musical Instruments Sound Puzzle Ages 2+ Gently used, good condition with minor signs of wear?light scuffing and small marks to surface and edges, all pieces present and functional. Please see my detailed photos. When a piece is lifted and placed back, it plays a few stanzas of Old McDonald in the sound of the instrument. Colorful wooden peg puzzle featuring 8 musical instrument pieces: trumpet, piano, tuba, guitar, drum set, harmonica, violin, and xylophone Sound puzzle?plays real instrument sounds when pieces are placed correctly (light-activated; works best in direct light; requires 2 AAA batteries, not included) Crafted by hand, made of durable wood Puzzle measures approximately 12 inches x 9 inches Model: Musical Instruments Sound Puzzle #732, UPC 000772007320 Back shows battery compartment and instructions Great for early learning, sensory play, fine motor skills, and music introduction Your puzzlewill be packaged carefully and shipped promptly.