Tunnels

Readers will have a blast learning about Tunnels. From mining tunnels to the Channel Tunnel, this book explores how they are built, how they are used, and the engineer's job to build and plan for them. Bright, full-page photos fill the pages of this fun title, while easy-to-read text introduces readers to key STEM concepts.Aligned to Common Core Standards and correlated to state standards. Sandcastle is an imprint of Abdo Publishing, a division of ABDO. Glossary of key words Table of contents Readers will have a blast learning about some of the most amazing human-made structures in the world. Each book in this engaging series explores one type of engineering structure, including how it is built, how it is used, and why it is important. Bright, full-page photos fill the pages of this fun series, while easy-to-read text introduces readers to key STEM concepts. Aligned to Common Core Standards and correlated to state standards. Sandcastle is an imprint of Abdo Publishing, a division of ABDO.