Who needs a tunnel? -- Planning a tunnel -- Preparing the site -- Building the tunnel -- Open for traffic!
Summary:
This book for elementary readers highlights the sequence of events from idea to a finished tunnel. Full-color photographs and a timeline support each step of the project's process, from the design and preparations to the construction and finishing details. A glossary, further resources, author's note, and an index are included.
This resource is supported by the Institute of Museum and Library Services under the provisions of the Library Services and Technology Act as administered by State Library of Iowa.