Description
Its the coolest marble roller coaster ever! And you can build it yourself using cardboard with this set by SES. It's not difficult. Cut and fold the parts and stick them together. That's how you can build your own marble roller coaster with different loops, funnels and spirals. Includes clear instructions. The marble roller coaster has 4 routes. You never know which route the marble will choose. Which route is the quickest?
