Loh-Hagan, Virginia

Tunnels examines the engineering concepts that make these important structures possible.

The 21st Century Junior Library Extraordinary Engineering series explains how important feats of engineering are accomplished. Dams examines the engineering concepts that make these critical structures possible. Sidebars encourage readers to engage in the material by asking deeper questions or conducting individual research. An activity, full color photos, a glossary, and a listing of additional resources all enhance the learning experience. Index; Sources for further research; Glossary of key words.

The 21st Century Junior Library Extraordinary Engineering series explains how important feats of engineering are accomplished. Bridges examines the engineering concepts that make these critical structures possible. Sidebars encourage readers to engage in the material by asking deeper questions or conducting individual research. An activity, full color photos, a glossary, and a listing of additional resources all enhance the learning experience. Index; Sources for further research; Glossary of key words.

Simple text examines the life of physicist Shirley Ann Jackson.

"This book examines the life of NASA aerospace engineer Mary Jackson ... Includes a timeline, primary sources, and other informative backmatter."--Provided by publisher.

"Examines the life of NASA computer programmer and mathematician Dorothy Vaughan"--Provided by publisher.

Learn about the various beliefs associated with mermaids and the mythology of their origins.

Text and illustrations look at the history of the Green Man legend.

"This book examines the life of astronaut Sally Ride in a simple, age-appropriate way that will help children develop word recognition and reading skills. Includes a timeline, primary sources, and informative backmatter"--Provided by publisher.

"This book examines the life of Nobel Prize winner medical physicist Rosalyn Sussman Yalow"--Provided by publisher.