Marble Genius Marble Genius Marble Run Booster Set - 30 Pieces Total (10 Action Pieces Included), Construction Building Blocks Toys for Ages 3 and Above, with Instruction App Access, Add-On Set, Space

We pack the most action pieces for your dollar into each of our sets and we offer action-filled accessories like our patented Lights & Sounds! With More than 50 marble run products on the market and 5 patents, we offer the most unique and innovative marble run products to keep expanding the fun!

• Comes with 30 pieces
• Glow in the dark pieces and marbles for added fun!
• Kid-friendly connectors are easy to assemble
• Free Marble Genius App with instructions and challenges
• Compatible with all marble Genius Sets!