Links regarding the color wheel . . .

Primary Colors / OK Go 

LEGO Primary Colors (OK GO)

Roy G Biv / They Might Be Giants

Color Wheel Chart Primary Colors Secondary Colors Tertiary Colors

Comparing Warm and Cool Colors | ArtQuest | NPT

Creativity Express: Warm and Cool Colors
Watch on YouTube

Intermediate Colors

Rainbow Colors Song

The Colors Song / The Colours Song / Scratch Garden

The Color Wheel / with Joe