"The 21st Century Junior Library Extraordinary Engineering series explains how important feats of engineering are accomplished. Skyscrapers examines the engineering concepts that make these awe inspiring 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"--...

"The 21st Century Junior Library Extraordinary Engineering series explains how important feats of engineering are accomplished. Tunnels examines the engineering concepts that make these important 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"--...

The 21st Century Junior Library Extraordinary Engineering series explains how important feats of engineering are accomplished. Aircraft Carriers examines the engineering concepts that make these incredible floating cities 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...