FeaturesVersatile & Flexible Modular Assembly: Allows for endless track configurations and creative building.Gravity-Defying Anti-Gravity Feature: Enables thrilling uphill climbs and loops that challenge-gravity.Soft Track Material: Provides flexibility, safety, and longevity for the track.Promotes DIY Track Building & Creativity: Encourages hands-on construction and imaginative design.Enhanced Play Durability & Stability: The soft yet sturdy tracks are built to last and maintain connections.Engaging & Interactive Play Experience: Keeps children (and adults) entertained with dynamic building and racingNotice:1.Actual color may be slightly different from the image due to different light effect2.Please allow 1-3cm deviation due to manual measurementBattery: 3 AAA batteries(not include)Material: PlasticSpecifications: 184pcs/138pcs/92pcs/46pcsPackage List:1x Kids Race Track Set