Description: The educational train toy with DIY function and STEM principle can be used to improve kids hands-on ability and let kids learn the basic structure and working principle of small train. The interactive train toy with detachable design can be used to improve kids interest, science knowledge, and creativity thought, which is suitable for improving friends relationship. The toy is made of wood material. The length of the toy is 25cm, the width is 5.5cm, and the height is 8cm. It is suitable for kids, child, education, etc. Item Name: Train Model Material: Wood Features: DIY Design, Environmental, Educational Color: Wood Difficulty: Intermediate Battery: 2 x AA Batteries (Not Included) User Manual Language: Random(English or Chinese) Ability Cultivation: Intellectual Development, Hands-on Brain, Parent-child Communication, Interest Cultivating Applicable Age: Above Age 8 Size Details: 25cm x 5.5cm x 8cm/9.84" x 2.17" x 3.15" (Approx.) Notes: 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. Package Includes: 1 Set of Train Model Accessories 1 x User Manual(English or Chinese)