Build a circus! Kids will love POP-ONZ-the building system with pieces that clip so easily on the pegs, even the youngest builders will be successful from the start. With The Pop 'n Musical ™ Big Top, you can pop silly circus characters onto the trapeze and send them flying with fun tunes! There's also a pop-up cannon a water tank and a spinning umbrella! Includes lots of POP-ONZ pieces to help build your circus fun, like basic blocks, action blocks and silly circus characters!