underwater exploration

"Awakening stranded on a tropical island with no memory of what happened, Aster investigates a secret underwater world to find her missing sister, while Sam connects their disappearance to suspicious events in his own life"--OCLC.

Sheds light on issues facing oceanographers, including dead zones, coral bleaching, and climate change, and offers solutions to these challenges.

Explores the vastly unexplored world beneath the ocean's surface.

"Learn about the history of deep sea exploration and find out what it takes to make it in this exciting career field"--Provided by publisher.

Four kids find a treasure while diving but will they survive the sharks and each other.

Describes the large luxury liner which sank in 1912 and the discovery and exploration of its underwater wreckage.

Discusses the history and science behind the sea, including the pioneers, submarines, and more involved.

Dr. Malin Hatch travels to Ragged Island in an attempt to find the treasure that he believes is hidden in the maze of tunnels and shafts located below the island.

The Octonauts use their underwater Octopod base to travel to the mysterious Sea of Shade to discover why all the world's shadows have gone missing and convince the Shade King to return the shadows.

Presents Jules Verne's classic story written in graphic novel format about the futuristic submarine, "Nautilus" and the strange adventures of Captain Nemo.