University Corporation for Atmospheric Research
Ucar: About Rainbows
This site from the University Corporation of Atmospheric Research provides an illustrated article about the phenomenon of rainbows.
PBS
Pbs Kids: Plum Landing: Double Rainbow
After viewing the "Double Rainbow" episode of Plum Landing, students will discuss what they have learned about rainbow parrotfish. Then students will design and post their own illustrations of a school of these rainbow parrotfish.
Curated OER
Science Kids: Science Images: Double Rainbow
A magnificent double rainbow is caught on camera in this photo taken during a light shower on the Otago Peninsula in New Zealand.