How to Make a Rainbow

The video explores the beauty of rain and rainbows, explaining how rainbows can be created indoors using a glass of water, paper, and sunlight. It delves into the science of refraction, showing how light bends and separates into colors. The video also provides tips for spotting natural rainbows outdoors, emphasizing the need for sunlight and water droplets in the air.

What new insight or understanding did you gain from this video?