3Introduces readers to the concept of volume, including how to measure it and what tools and units to use when measuring. Vivid photographs and easy-to-read text aid comprehension for early readers. Features include a table of contents, infographics, fun facts, Making Connections questions, a glossary, and an index. QR Codes in the book give readers access to book-specific resources to further their learning. Aligned to Common Core Standards and correlated to state standards. Cody Koala is an imprint of Pop , a division of ABDO.