Explore the wonders of science and technology with our DIY Solar Double Ring Model Kit. Perfect for young scientists and engineers, this kit encourages learning through hands-on experience. Educational Impact: Enhances children's curiosity and knowledge in STEM fields, laying a solid foundation in physics, chemistry, and mathematics. and Creativity: Boosts innovative thinking and problem-solving skills, preparing children for competitive endeavors. Hands-On Skills: Improves manual dexterity and transforms theoretical knowledge into practical skills. This is a DIY kit; assembly required by yourself. Color:Wood Color Material:Wood + Electronic Components Package Contents: 1 * DIY Solar Double Ring Model kit Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.