Marble Genius Sky High Circles — Marble Run Accessory Add-On Set (6 pieces)
Increase the fun as well as the strength and stability of your marble run by leveraging our round'n round topper pieces.
- 6 round'n round pieces including 2 round'n round's increase the fun and overall playability of your existing marble run toy.
- 4 round'n round Topper pieces allow you to increase the stability and complexity of the marble runs you build.
- Standard toy size marbles (5/8 inch or smaller) work with this set (no marbles included with this set).
- Compatible with Marbulous Marble Run Toys including our Marble Genius Marble Run Starter Set (60 pc.), Super Set (85 pc.), Extreme Set (125 pc.), & 8 accessory sets.