?��DIY Combination�� Emphasizes free assembly and three-dimensional space construction, encouraging creativity and spatial thinking. ?��Rechargeable Mini Car�� Features USB charging design, eliminating the need for frequent battery changes and providing longer playtime. ?��Parent-Child Interaction�� Promotes bonding and emotional communication between parents and children through interactive play. ?��Innovative Connection Structure�� Incorporates STEAM education concepts, enhancing hand-eye coordination and cognitive skills. ?��Fun Signage and Support Rods�� Helps children learn about road signs while adding richness to the gaming scenario. Specifications: ?Track type: Magnetic ?Educational focus: STEAM concepts ?Power source: USB rechargeable ?Assembly type: 3D construction ?Features: Magnetic tracks, rechargeable car, road signs, support rods Package included: ?16 x Orange Straight Tracks ?1 x Red Curved Track ?4 x Green Curved Tracks ?4 x Yellow Curved Tracks ?4 x Red Curved Tracks ?8 x Blue Curved Tracks ?4 x White Joint Rod ?20 x White Joint Rod ?2 x Traffic Lights ?2 x Triangular Warning Signs ?2 x Round Sign Boards ?2 x Square Sign Boards ?1 x White High-Speed Train ?10 x Bases ?1 x USB Charging Cable ?1 x English User Manual