Features: This physics experiment set with red, green, and blue LED light sources demonstrates color synthetise principles through adjustable projection, featuring standardized plugs for safe classroom use. Equipped with rotatable diode mounts, expandable condenser lens tubes, and pre assembled components including screen/rack, it enables precisely light adjustment and easy setup for optical experiments. Suit for school students, STEM educators, and parent seekis hands on learning tool to explore light properties and color theory in interactive environment. Widely used for classroom demonstrations, science education project, and home based physics exploration requiring visual verification of additive color mixing principles. Crafted from ABS plastic, this multifunctional optics lab equipment simplifies complex concepts through intuitively demonstrating, supporting NGSS aligned investigations in waving optics and electromagnetic spectrum studies. Specifications: Component: Plastic Color: Red Blue Green Size: Approx. 30x20x20cm/11.81x7.87x7.87in Weight: Approx. 300g Package Includes: 1Set Optical synthetise Apparatus note: 1.Please allow 0-1cm error due to manual measurement. Be sure you donot mind before bid. 2.Due to difference between different monitors, the picture may not reflect the actual color