A thriving, moving, underwater world exists for humans, for months at a time, through the invention of the incredible submarine. Readers will learn just how this is possible. They'll discover different submarine parts, from the periscope at the top to the engine room below. Color photographs show different submarines and inhabitants in all their glory.
ThriftBooks sells millions of used books at the lowest everyday prices. We personally assess every book's quality and offer rare, out-of-print treasures. We deliver the joy of reading in recyclable packaging with free standard shipping on US orders over $15. ThriftBooks.com. Read more. Spend less.