Share this Page Discover Like Books Books similar to Time to Sleep Other books by Steve Jenkins Robin Page Other books with same Classifications Nonfiction Science STEAM Other books with same Subjects Animals Sleep behavior Juvenile Nonfiction | Animals | General Sleep behavior in animals Children's Books/Ages 4-8 Nonfiction Juvenile Nonfiction | Science & Nature | Zoology Animals--Sleep behavior Sleep behavior in animals--Juvenile literature Other books with same Awards CCBC Choices Other books with similar Lexile levels Lexile Range 650L - 850L