An overview of how rainbows form and some tips on where to look for rainbows out in the field is presented in an accessible way.
This Science Unit about Rainbows is designed to teach your young students some basic facts about how rainbows are formed. It includes non-fiction
Rainbow Science Unit
Wikipedia
Rainbow - その他スポーツ
Rainbow, Definition, Formation, & Facts
Formation of a Rainbow and a Double Rainbow, by Rancho Labs
Dizem que a única prova de que a arca de Noé existiu é o arco-íris
rainboW - 邦楽
How is a Rainbow Formed?, Worksheet, Education.com
How Rainbow Is Formed?
Curious Kids: Why are rainbows round?