What is the range of books in LitPro Library? Are there books for all Lexile ranges and age levels? Fiction and nonfiction?

There are currently three collections for early readers, with both fiction and nonfiction titles:

Red Box Collection, 50 titles

Ages: 5 to 6

Lexile Level: BR to 170L

Yellow Box Collection, 50 titles

Ages: 6 to 7

Lexile Level: BR to 350L

Blue Box Collection, 50 titles

Ages: 7 to 8

Lexile Level: 340L to 690L

There are two collections for intermediate readers, they also have both fiction and nonfiction titles:

Green Box Collection, 50 titles

Ages: 8 to 9

Lexile Level: 240L to 800L

Orange Box Collection, 50 titles

Ages: 10 to 11

Lexile Level: up to 960L