Marble Genius Marble Run Booster Set - 20 Pieces Total (Marbles Not Included), Construction Building Blocks Toys for Ages 3 and Above, with Instruction App Access, Add-On Set, Primary

FUN AND ENTERTAINMENT: This set contains 20 pieces in total, including a large base for stability and 10 see-through action pieces that allow you to watch marbles move through the run. The see-through pieces add an extra level of excitement as you watch the marbles travel through the twists and turns. This set is perfect for anyone who loves building and creating, and is sure to provide hours of fun and entertainment.

MARBLES NOT INCLUDED: The set is perfect for those who already have a collection of marbles but want to add some exciting new features to their track. With straight and curved tracks, funnels, and spinners, you can create endless possibilities for your marbles to race and spin. Plus, the set is compatible with other marble track sets, so you can mix and match to create even more challenging tracks. Get creative and build the ultimate marble run with Marbles Not Included.

KID FRIENDLY: Marble Genius sets are perfect for kids! Our connectors are specifically designed to be easy for kids to use, yet sturdy enough to build impressive structures. Our sets offer a range of challenges, keeping kids engaged and interested. With our splitter, booster, expansion elevator, and chain lift, kids can create endless configurations. Plus, parents can join in on the fun too, as our sets are challenging enough for adults. Let your child's creativity soar with Marble Genius!

MARBLE GENIUS APP: Marble Genius is now offering a free app with purchase of our marble run sets. The app provides step-by-step instructions, fun challenges, and regularly updated content to keep your marble runs exciting and new. The app is available on both iOS and Android platforms and includes features like the splitter, booster, expansion sets, elevator, and chain lift. Download the app today and take your marble run building to the next level!

ENDLESS POSSIBILITIES: Our marble run sets, marble maze games, and accessory sets are all designed to be compatible with each other. That means you can mix and match to create your own unique marble run creations. Use our splitter to divide the track, add a booster to give your marbles an extra boost, or incorporate an expansion set for even more fun. Our elevator and chain lift sets add even more excitement to your creations. With Marble Genius, the only limit is your imagination!