Description
Expand the fun to your marble run with our Booster Set. This set features some of our favorite and most unique action pieces including 360 degree loop, Alternating Y and it also includes several pieces that are not featured in any of our other sets.
Features
- 20 see-through Marble Run pieces allow you to see all the action
- Solid plastic pieces that stick together and are easy for kids to play with
- Compatible with Marbulous Marble Run Toys including our Marble Genius Marble Run Starter Set (60 pc.), Super Set (85 pc.), & Extreme Set (125 pc.)
- Standard Toy Size Marbles (5/8 inch or smaller) work with this set
- 5 new & unique pieces not that are not available in any other Marble Genius online sets