• 3 IN 1 BUILDING TOY – Assemble and reassemble 3 different toys using the same set of bricks with the LEGO Creator 3 in 1 Music Decor Piano with Cat (31392) building set for girls and boys ages 9 years old and up • 3 OPTIONS FOR MUSIC DECOR – Create 3 different musical-themed toys to decorate a shelf, side table or desk (models cannot be built simultaneously): a piano with a cat, a boom box or a record player with a record box • DISCOVER REALISTIC FUNCTIONS – Kids can press the piano’s keys and adjust its lid, move the radio boom box’s antenna and open its cassette door, or move the record player’s turntable, arm and buttons • ACCESSORIES FOR ADDED FUN – Inspire endless pretend play with accessories like a cat, bench, microphone on a stand, and sheet music book for the piano, 3 multi-colored notes for the radio, and a record box for the record player • RETRO GIFT IDEA FOR KIDS – This retro style toy makes a fun and creative birthday or holiday present for girls and boys who love music and imaginative play • A FUN WAY TO BUILD – The LEGO Builder app guides kids on an intuitive building journey, where they can zoom in, rotate models in 3D, save sets and track their progress using a digital version of the printed instructions • DIMENSIONS – The piano with cat model in this 485-piece building set measures over 8 in. (20 cm) high, 7.5 in. (19 cm) long and 8 in. (20 cm) wide