An introduction to submarines.

An introduction to submarines, covering their history, construction, propulsion, crew, and different types.

From vehicles and weapons to robots and service animals, the tools of the US military are truly amazing. Ready for Military Action takes you on the front lines with some of the most fascinating technology, gear, vehicles, and animals being used by the US armed forces. Learn more about the history behind these tools and technologies and how the US military uses them today to get its job done.

"Provides an overview of the design, uses, weapons, and equipment of U.S. Navy submarines"--Provided by publisher.

A mysterious sea monster, theorized by some to be a giant narwhal, is sighted by ships of several nations; an ocean liner is also damaged by the creature. The United States government finally assembles an expedition to track down and destroy the menace. Professor Pierre Aronnax, a noted French marine biologist and narrator of the story, master harpoonist Ned Land, and Aronnax's faithful assistant Conseil join the expedition. After much fruitless searching,...

Their magic tree house takes Jack and Annie deep into the sea, where they meet up with dolphins, sharks, and octopi as they search for the answer to an ancient riddle. Morgan le Fay will make Jack and Annie masters of the tree house if only they can solve four riddles -- which will take four books, of course! Dolphins at Daybreak begins the third set of four books in this magical (and increasingly popular) series! Jack and Annie are off in the Magic...

When her brother is killed, brilliant marine architect Hannah Bryson must discover the volatile mystery behind a decommissioned Soviet submarine, Silent Thunder, that was recently purchased by the U.S. government for use as a maritime museum. Though the U.S. government tries to warn Hannah away, she'll stop at nothing to find the ruthless mastermind behind her brother's death. Even if it means joining forces with a mysterious man who may be even more...

Former naval pilot and submarine captain Jerry Mitchell embarks on a reconnaissance mission deep in the Barents Sea and struggles to outmaneuver a surprise submarine attack that damages both vessels and strands them on the bottom of the ocean.

All aboard! A tropical island vacation with the Turtle family and Bear turns into an underwater exploration adventure! Franklin learns that new isn₂t always better and that everyone has their special way to help out. Come along as the group navigates their way through the great blue seas of the Caribbean in an exciting submarine adventure!