This TED-Ed companion resource explores the fascinating and futuristic science of invisibility—how light works, why we see what we see, and how scientists are trying to bend those rules. Students will learn about reflection, refraction, metamaterials, and the ongoing challenges of making fiction into science. Perfect for high school and college students studying physics, engineering, or optics, this resource includes: 20 higher-order discussion questions about the science of visibility An expan