Megaworld United States

Take a closer look at how American scientists and engineers are leading the way in aviation, shipbuilding, and civil engineering. San Francisco's Bay Bridge is undergoing a safety upgrade that will see half the bridge demolished and replaced with the longest self-anchored suspension span in the...

Cur síos iomlán

Sonraí bibleagrafaíochta
Údair chorparáideacha: Exploration Production Inc, Cerebellum Corporation
Rannpháirtithe: Brauch, Kevin
Formáid: Visual Material
Teanga:English
Foilsithe / Cruthaithe: San Francisco, Calif. Cerebellum Corporation 2011.
Sraith:Stem curriculum series
Ábhair: