Article no. SES 14503. You have never seen such a cool paper marble track! And you can now build it yourself from cardboard with this set from SES. It's not difficult. Cut and fold all the parts and glue them together. This way you can build your own marble roller coaster with all kinds of loops, funnels and spirals. Including clear manual. The marble track has 4 routes. It is always exciting which route the marble chooses. Which route is the fastest? Contents: pre-printed cardboard sheets, scissors, glue, paper clips, 12 marbles and instructions.