5 (209) · $ 18.99 · In stock
Light, electromagnetic radiation that can be detected by the human eye.
Wave properties (article), Waves
Light Rays, Meaning & Types - Lesson
Light and its properties
10 properties of light
Light, Definition, Properties, Physics, Characteristics, Types, & Facts
Ray (optics) - Wikipedia
Introduction to Waves - Definition, Types, Properties - GeeksforGeeks
Infrared Radiation, Definition, Characteristics, Applications and Examples
Properties of Light For Kids (Grade 4 & 5 Science)