Features: Explore the science of color mixing with this wooden physics teaching tool, featuring a three primary color LED systems that demonstrates real time light blending for hands on learning. Crafted from safe wood, this educational set requires not tools for assembly and offer a safe, sustainable alternative to plastic science experiment sets. Ideal for students aged 8+, STEM educators, and parents seeking interactive learning tools to enhances physics lessons or family bonded activities. Perfect for classroom demonstrations, homeschool projects, or weekends family workshops to visually explain optical principles and foster critical thinking. Combines STEM education with creative play, allowing children to build a functional color changing lamp while mastering fundamental light and colors theory concepts. Specifications: Materials: Wood Color: As The Picture Shows Package Weight: approx.100g Size: Mixed Size Package Includes: 1Pc Desk Model note: Please allow 1-2cm error due to manual measurement. Please make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thanks!