Enter a world of music and imagination with the Interactive Musical Magnetic Building Tile Toy Set (SKU: PTE20). This set includes a magnet tile music box that winds up to play the classic melody of Canon in D. Perfect for combining music, creativity, and magnetic play, it’s compatible with other PicassoTiles for expanded building fun. • Magnetic Music Box: Wind up the music box tile to play Canon in D, adding melody to playtime. • Creative Play: Compatible with other PicassoTiles sets to expand building possibilities and musical fun. • STEM & Musical Learning: Promotes creativity, hand-eye coordination, and an appreciation for music through play. In The Box: 2 Equilateral triangles 4 Right triangles 13 Squares 1 Magnet tile music box