Launch Interactive Share to Google Classroom The Sun is a natural source of visible light waves. Our eyes see the reflection of the sunlight off the objects around us. Check out the simulation to learn more about scattering light. Grades: 3 4 5 6 7 8 9 10 11 12 Subjects: SciencePhysical ScienceSound & Light Collection: InteractivesActivitiesSimulations Series: NASA OnlineNASA Science Simulations