Every Color in the Rainbow | crayola.com
https://www.crayola.com/lesson-plans/every-color-in-the-rainbow-lesson-plan/
All other rainbow colors fall in between, in a definite order-ROY G BIV for red, orange, yellow, green, blue, indigo, and violet. Students draw colorful wavelengths to portray their relative sizes. Ultraviolet has an even shorter wavelength than violet.
DA: 14 PA: 64 MOZ Rank: 39