The Ruby Bridges book is a “level 2” book from the Scholastic Reader, which has been around since 1920. Level 2 books are appropriate for 4 to 8-year-olds due to vocabulary. The book, which has been around since 2009, tells the story of a 6-year-old girl who was accepted into a white school that was becoming integrated and was then harassed by an angry mob of racists for months.
-https://www.rawstory.com/tennessee-conservatives-freakout-black-history/
Here's A Thing... 