Specifications:Can train and develop the children& 39;s different abilities in all aspects, such as intelligence development, hands-on brain training, interest cultivation and parent-child interaction.It has a beautiful shape, which is easy and simple for us to install and make it, especially for low grade children.It is made by environmentally friendly materials. It is suitable for school science invention homework, which will make the students experience the joy of production and understand the little knowledge of scientific circuit in their brain.Type: DIY Lamp ToyMaterial: Wooden, Electronic ComponentsPower Supply: 2 x AA Batteries (Not Included)Color: Sent by RandomFeatures: Educational Toy, DIY Assembling, Eco-friendlySize: 13cm x 7cm x 7cm/5.12" x 2.76" x 2.76" (Approx.)Notes:Due to the light and screen setting difference, the item& 39;s color may be slightly different from the pictures.Please allow slight dimension difference due to different manual measurement.Package Includes:1 Set of DIY Lamp Toy