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Planx Marble Run Set

Quick Overview

Our most popular add-on product for the Planx builder!


Availability: Out of stock


  • 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!