Sharon Wood Wortman

Ed Wortman

The big & awesome bridges of Portland & Vancouver is a book that gets young people excited about science and engineering and provides teachers a comprehensive resource for developing engaging elementary school units of study, all through an exploration of one of the most diverse and historic collections of big river bridges in the world.

A Book for Young Readers and Their Teachers

The Big & Awesome Bridges of Portland & Vancouver

Sharon Wood

This history of Portland's bridges includes all the bridges on the Willamette River from the St. Johns to Oregon City, plus three bridges on the Columbia.

Sharon Wood Wortman

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