
The unpredictable marble run
Time for a mystery track
Want to build a marble run that’s full of surprises? Then, let’s build a track where the marbles take a wild ride to who-knows-where!”
A quick tip before you dive into this challenge:
You might want to take a peek at the Starterset operation manual first if you’d like to brush up on the different starter set components!
Here are the steps:
- Gather straws, marbles, connectors, carriers, mounts and possibly more components + at least one Decision Maker.
- Design and build the track.
- Test the track with at least 10 marbles to check if it is indeed unpredictable where the marbles end up.
- Optimize the track by making adjustments.
- The challenge is completed when the marbles don’t always end up in the same place.

Image: Decision Maker
Remember that building a marble run is a process of trial and improvement. Be patient and enjoy the creative adventure.

Check out our YouTube channel for more information and inspiration:

Check out our YouTube channel for more information and inspiration: