Track Cars Toy Car Adventure Toy for Children City Rescue Mechanical Engineering Vehicles Toy Set Educational toy: Children deal with their own racing toys and overcome different types of obstacles. Different coloured buttons control the corresponding coloured section. While improving children's colour perception, children will try to find a way out, and during the process of problem solving, children's creative and logical thinking is improved. Development of fine motor skills: Children press or pull buttons with their fingers to guide the toy car through obstacles and through eight challenges, which increases the fun of racing and is ideal for training and improving children's motor skills, problem solving and hand-eye coordination. 6 buttons control 8 challenges: there are six buttons to control and pass 8 different challenges to help children learn cause and effect. Built-in mechanical connecting track, inertial vehicle track, no battery required. The package includes four mini cars for children to play. Made of high-quality, durable ABS plastic, non-toxic water-based paint material and polished smooth edges and corners, safe to use and meet your needs. Gift for children: the packaging is beautiful, colourful, durable, very suitable for children's birthdays, Christmas, New Year, Children's Day and other Christmas gifts. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.