I love blue. Most of my clothes are blue like the sky!
What shade of blue is your favorite?
I love sea blue. DId you know that we see natural blues because of an optical effect called Rayleigh scattering?
I did not know that. What else about optical effect and colors? What other colors are different?
All of the primary colors. It occurs when light goes through transparent solids and liquids.
What are the primary colors?
Primary colors include red, blue, yellow
What is a transparent solid? What's a transparent liquid besides water?