Packing list: 230* racing track 8* track joint, 8* traffic signs 4* mini construction car, 4* bridge 3*arc track, 2* Y-shaped track 2* base, 2 *race car 2* trees, 1* box 3 Educational Construction Toy Kids can learn about construction when they play mini construction car, making them curious about the construction world. 4 Easy to Assemble The flexible track assembly is very easy to disassemble and assemble. If your kids has a new idea,can quickly change the shape of the track to realize your kids new idea. 5 Safe Material Safety is our primary consideration, construction toys made of most thick and sturdy ABS Plastic, non-toxic, high quality 7 Awesome Construction Car Track Toy Set For Kids Explore More Possibilities 8 Diverse Flexible Track All accessories and flexible tracks of the toy set are easy to assemble, and can be reshaped to create unlimited track configuration possibilities, which are very diverse and bring more fun 9 Construction Race Track When the car is driving, it will push the track.Kids can follow and run for hours,brings more fun and exercise body. 10 Construction Train Toys Own two racing cars, you can develop different types of tracks, bringing different racing fun, racing with friends and enjoying happy time Features & details Construction Toy Set include: 230*Flexible Track, 8*track joint, 8*traffic signs, 4*mini construction car, 4*bridge, 3*arc track, 2*race car, 2*Y-shaped track, 2*tree, 2*base and 1*box, Let your children design their own architectural world with construction vehicle-themed racing toys. Different kind construction truck: These Construction toy set have 6 simulation engineering vehicles with unique designs and functions. Including transport trucks, excavators, road rollers, cement trucks and 2 racing cars. These realistic trucks can improve their cognitive abilities and let them experience the joy of sharing with friends. (ATTANTION: the race car uses 2*AA 1.5v size batteries, batteries NOT INCLUDED) Easy to disassemble and assemble: The plastic track parts are very flexible and can be twisted and adjusted according to the kids ideas. Flexible plastic tracks can be used to build tracks of different shapes form a different layout to exercise kids logical ability and imagination,easy to assemble and store. Construction theme race track: Use the construction race track set, kids can boldly use their imagination to create their own engineering world. Simulated construction cars can enable kids to have a more comprehensive understanding of construction, just like they are on the construction site, and road signs enable kids to understand traffic knowledge earlier, exercise kids learning and hands-on ability.