Features: This STEM science set combines plastic and wood materials to offer a hands on physics learning experience, allowing teens to explore optical and electrical principles through building a mesmerizing space tunnel lights model. Featuring a easy assembly design with component, the set ensures safe and effortless construction for understanding complex scientific concepts in classrooms or at home. Ideal for students aged 8+, educators, and parents seeking interactive STEM tools, it serves as both a physics teaching aid and family bondings activity to sparks curiosity in youthful minds. Perfect for school labs, science fairs, or home experiments, this educational model bridges theoretical learning with practical application through its versatile multi scenario functionality. Designed as an innovative physics teaching tool, the set simulates real worlds light refraction phenomena, transforming abstract concepts into tangible for enhanced STEM engagement. Specifications: Component: Plastic+Wood Height: Approx. 7.08inch(18cm) Package Includes: 1 Set Space Tunnel Lights note: Please allow 1-2cm errors due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual color from the item.