- A creativity-inspiring kit that lets you build imaginative marble tracks
- The set contains 89 elements
- Set Contents:
- 5 colored balls
- 60 simple building blocks
- 4 half-round building blocks
- 1 slalom block
- 2 coasters
- 2 funnels
- 1 rotary wheel block
- 3 diagonal bridges
- 8 snail blocks
- 1 large funnel and 1 catapult