Description: Featuring realistic and novelty, our science and technology kit will be well accepted by the children. Since our science and technology kit is educational and motivational, it can cultivate your children' brain development and help them recognize the working process of the traffic light. This science and technology toy is made of wood. The length of this science and technology is 13.5cm, the width is9.5cm and the height is 4cm. It is suitable for children knowledge development. Item Name: Science and Technology Kit Material: Wood Feature: Brain Development, Hand Ability Cultivation, Realistic Batteries: Batteries(Not Included) Size Details: 13.5cm x 9.5cm x 4cm/5.31" x 3.74" x 1.57" (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 Science and Technology Kit