Whether you are a hobbyist, or professional, this science experiments kit is perfect for anyone who wants to learn more about the three primary color of light. Made of sturdy materials, this science experiment set is designed to make your experiments more efficient and accurate. Features -Color:Assorted Color -Material:Plastic -Size:11.30X8.00X2.00cm/4.44X3.14X0.79in -Size:9.00X6.00X2.00cm/3.54X2.36X0.79in -Size:6.50X3.50X0.80cm/2.55X1.38X0.31in -This science experiment kit aims to inspire students to explore the characteristics of light through practical experiments. -This science experiment set is not only a valuable tool for physics teaching, but also a great present choice for children to concepts. -Made of sturdy material, the physical optical tools set is suitable for use in laboratories, and student experiments. -Simple design, this optical set is highly practical and useful, bring you good convenience. -Detailed workmanship and sturdy material, the three primary color experiment set provides a good using feeling for you. Package list: 1 x Set of Three Primary Color Physical Optics Experiment Kit