Booster set, Primary, 20 pieces

Brand: Marble GeniusStyle: Primary 20 Pieces Booster SetFeatures: 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 ar