Bank Street Cook Prize Silver Medalist Bank Street Best Book of the Year Eureka! Nonfiction Silver Honor Award (California Reading Association) Finalist, Bank Street College of Education Cook Prize Texas Library Association Texas Topaz Nonfiction Reading List "[T]he authors take a complex abstraction and make it accessible to young readers through non-technical descriptions, relatable examples, and full color, original photos that effectively reinforce the text. Like the authors' previous titles, this current work offers solid math along with reassuring encouragement. This attractive offering will enhance STEAM collections and spark curiosity and conversation among young readers." -- Booklist, starred review "Sarah C. Campbell does a grand job of not only saying what infinity is, but also makes it clear what infinity is not.it establishes infinity's importance for the younger readers and it does so admirably. A necessary purchase for libraries!" -- Betsy Bird, Fuse 8 blog, School Library Journal.