Marble Run - 130 Complete Pieces Maze Track Toys for Adults and Kids Aged 4-8 Years, Starter Set

Watch the action happen: This marble run starter set contains 130 pieces total. Includes 80 transparent building pieces that let you see the marbles moving through
Marbles included: Set includes 50 standard-sized glass marbles. Your kids will love watching them fly through the marble run
Designed for kids: All Marble Genius sets are challenging enough for adults and yet easy for kids to use. Our kid-friendly connectors fit together snugly and provide a stable structure
App with purchase: Download the Marble Genius instruction application for step-by-step guidance, fun challenges, and regularly updated content. iOS and Android versions
Endless options: All Marble Genius products are compatible. Our marble run sets, marble maze games, and accessory sets can all be used together
! WARNING: This product can expose you to chemicals including Styrene, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov.