CONSTRUCTION TRACK TOY SET - Equipped with 2 x electric cars, 4 x construction truck, 200 x track components, 3 x arc track components, 2 x Y-Shaped Track components, 8 x rail connection components, 1 x Gate, 8 x traffic signs, 2 x trees and a bridge. It is highly recommended for kids aged 3 and above to create endless happy times!.DIY CONSTRUCTION TRACK - Our STEM architectural toy set, the assembly and disassembly of the tracks are very easy. 200 tracks adopt bendable design, children can flexibly distort, turn, bend to arrange infinitely possible shapes, build their own track world..FLEXIBLE VEHICLES - The construction track game set is equipped with two electric SUV, which requires a 1.5V AA battery (not included) to start, place the SUV on the orbit you built, flew over the overpass, rushed out of the gate, brought a different adventure game. The body joints of the four engineering vehicles are movable, the little engineers can play their imagination and hands-on ability, find hours of fun at your own railway construction site..ABUNDANT ACCESSORIES - All accessories in the track game set are designed with realistic construction style and architectural colors, let the children feel more about being on the construction site. Add all kinds of road signs, roadblocks, suspension Bridges, gates to meet the children's more forms of scene layout..BEST GIFT FOR KIDS - This set of toy car sets on track construction site will bring a lot of joy and surprises to children. Made of non-toxic and skin-safe ABS plastic, 100% safe and durable, BPA and Lead-Free. suitable for indoor toys and outdoor games. Equipped with exquisite gift boxes, It can be used as Birthday gifts, Thanksgiving gifts, Christmas gifts, etc.