1、WITH VARIOUS VEHICLES: This kind of toy excites boys, and in the scene with the theme of engineering toys, there are sliding excavators, sliding dump trucks, forklifts, cars, etc., which can instantly mobilize boys' curiosity 2、HELP BUILD LOGIC: Construction race tracks can help your child think better, build the logic of bridges, and improve comprehension ability 3、GREAT EXCITING: The construction machinery is readily available here. This scene excites the child, makes the child full of strength, and has the feeling of digging through the earth 4、STIMULATE IMAGINATION: This kind of engineering rail car has strong plasticity, which can stimulate children's imagination, realize the assembly and build a variety of shapes, directly enhance children's sense of achievement and improve their interest in learning 5、HEALTHY MATERIAL: Made of good quality plastic material, non toxic, harmless and odorless, safe and healthy, children can use with confidence Item Type: Construction Race Tracks Material: Plastic 1 x Construction Race Tracks Set