Book excerpt: In Tunnels, readers will explore the use of super structures around the world and how they have shaped future technological advancements. This title is the perfect blend of historical content and STEM engagement, and makes a great addition to library collections at home or at school. The Engineering Wonders series takes readers on a historical journey and focuses on the construction of amazing man-made structures and their effects on society. Each 48-page title features full-color photographs, fascinating sidebars, a timeline, a glossary, a list of websites, and comprehension and extension questions. This series engages learners while also reinforcing concepts and helping them strengthen their reading comprehension skills