Concrete mixers

"Vivid photographs and easy-to-read text lead young readers as the discover the purpose and parts of a concrete mixer. The bright images in each book will show construction vehicles in action. Features include a table of contents, an infographic, 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"--Provided by the publisher.