Read the introduction from a children’s science magazine.

Have you ever looked at a spray of water and seen a rainbow? What makes rainbows? How does white light change to show so many colors? In this article, we will demonstrate how rainbows are made. We will also explore the characteristics of light.

What is the purpose of this article?

to study characteristics of color and understand how light is made
to study characteristics of water and understand how rainbows are made
to study characteristics of rainbows and understand how light is made
to study characteristics of light and understand how rainbows are made