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Underwater Machines: A Crafty Inventions Book (Crafty Inventions)
Underwater Machines A Crafty Inventions Book - Crafty Inventions Author:Gerry Bailey What is a bathyscaphe? How do you use an aqualung? Could you rely on a diving bell? How do unmanned submersibles find shipwrecks? Where in the ocean is the twilight zone? In this title of the Crafty Inventions series, explore the depths of the world s largest oceans, discover sea monsters that make their own light, such as the gulper eel and the... more » viperfish, and look at some weird and wonderful submersibles that have helped us learn more about life on the ocean floor. Then model your own miniature Titanic, a nuclear sub with a moveable periscope, a bottle aquarium and a spooky lantern fish.« less