High QualityMade of high quality ABS plastic material, non-toxic water-based paint and polished smooth edges and corners for use securely. Built-in mechanical linkage track, inertial vehicle railway, no batteries need. Exercise Intelligence And CreativityCar adventure track game leads the car through obstacles, through challenges, exercises children's intelligence and imagination, stimulates their curiosity and interest. The new concept of adventure on the mechanical connecting rod track enhances thinking and practical ability. Convenient Operation And Color RecognitionMechanical structure is reasonable, no battery is needed, the structure is stable, and the operation is convenient.A variety of colors help babies recognize the button color and match the scene color, so the babies learn to use the control buttons to recognize colors. Interactive Kids ToysThis car adventure toys set is a decent option for a game, letting your child share the fun of playing with his friends, ideal for encouraging children's imagination and improving teamwork to solve problems. Parents can also accompany your children to play and enhance their relationship. Children's giftsOur car adventure toys set is a decent option for a game, suitable for boys and girls playing at home. They are wonderful Christmas Birthday Easter Gifts for Kids. Applicable People: Girls, Boys Size: 20*23*23cm Ability Training: Emotion, Vision, Intellectual Development, Manual Brain, Grasping, Sensory, Hand-eye Coordination, And Other Ability Training Notes: 1. Please allow slight deviation due to manual measurement. 2. There may be slight chromatic aberration due to the difference between different lights and monitors, please understand. Package Including: 1 *Track Base 4* Mini Cars 1*Aircraft 1*Crane 1*Track