Hape Crazy Rollers Stack Track

On your marks, get set, ROLL some marbles with this great Do-It-Yourself block set! Build the towers and tracks then send your marbles rolling down through all the tricks, twists and surprises! Will it land in the tray or KO all the dominoes?50-piece DIY marble track.Includes blocks, tracks, marbles and everything you need to create the track.Track includes a ringing bell, a spiral funnel, a marble tray and a set of 12 dominoes for your marbles to get through.Great for encouraging hand-eye coordination, planning and logical thinking.