Description: Our wind powers station toys involve circuit principles and physics principles, and are easy to assemble physics learning tools. The wind powers station trains children's hands-on ability, cognitive ability, learning ability, and exploration ability, laying a solid foundation for future physics learning. This product is made of and environmentally friendly wooden. Our wind powers station toys is suitable for children aged 5-12, and is a puzzle gift for cultivating children's abilities. The length of the product is about 12cm, and the width is 7cm, and the height is 9cm. Our wind powers station material is a very good learning experiment tool, and can improve children's hands-on ability. Item Name: Wind Powers Station Material: Wood Features: Model Toy, Easy to Assembly, Experiments Kit Batteries: 2 x AA Battery (Not Included) Size Details: 12cm x 7cm x 9cm or 4.72" x 2.76" x 3.54" (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 x Wind Powers Station Material 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.