Quadrilla Extension Set for Twist & Rail Sets

Dedicated aficionados will love this extension set for Quadrillas Twist, Rail and Twist and Rail marble run sets.

This exciting set contains twenty one pieces that will add lots of new twists, turns, drops and seesaw motions to your marble run.

This extension set will exercise young imaginations and challenge children to build even more elaborate and breathtaking marble runs. Additional instructions/ideas also included.

Age: 4+ years.