- This is not a stand-alone product but is an extension to the Planx range.
- 16 lengths of marble run track to add a new dimension to your existing Planx wooden building block set.
- The set contains 8 long lengths, 8 short lengths and 10 marbles.
- The child makes the supports for the marble run out of normal Planx pieces
- Then arranges the marble run pieces onto the supports making a track.
- Start at one end and see how far you can get the marbles to travel and then drop!
Planx Marble Run Set
Our most popular add-on product for the Planx builder!
Out of stock