Question 1

What reading level are Leon Gray's books?

Accepted Answer

Leon Gray's books range from Grades 2–8 reading level. HootRated has 4 books by Leon Gray, each rated for content intensity and age appropriateness.

Question 2

Are Leon Gray's books appropriate for my child?

Accepted Answer

Leon Gray's books are recommended for Ages 9–12 and Ages 5–8. On HootRated, every book has a content intensity rating (1–5) and content flags so parents can find age-appropriate titles.

Books by Leon Gray

Tin (Elements)

Iodine

Chemical Reactions- Chemistry Matters!

Chemistry Matters!