Children's Environmental Protection Back Power Inertial Forward Puzzle Train Fall Resistance 21.5*4*9.6cm Simulation Toy   Material: Alloy Forward Mode: Inertia Appearance: High-speed Rail Function: Taxi Specification: 21.5*4*9.6cm Ability Training: Emotion, Vision, Intellectual Development, Crawling, Hands-on Brain, Grasping, Senses, Hand-eye Coordination, Ability Training, Interactive Toys, Hearing, Parent-child Communication, Interest Training Applicable Age: Children (4-6 Years Old) Specifications: 1. The Body Can Be Linked, And The Carriage Can Be Manually Linked To Increase The Fun Of Playing. . Sliding Function, The Car Needs To Slide Manually To Make It Move Forward. 3. Alloy Material, Using Zinc Alloy Material. Resistant To Fall, Firm. 4. Environmental Protection Pull-back Power, Can Drive Without Batteries, Just Push Back And Let To Run Forward, Stimulate The Baby's Own Hands-on Ability And Thinking Ability. Package Included: 1 * Toys