Believe it or not these ultra-stealthy machines date back to the 1600s Discover how submarines developed from early designs such as the Turtle into streamlined nuclear-powered warships.
This is Book 1 in the Inside Battle Machines Series. See all Inside Battle Machines books here.
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Chris Oxlade is an experienced author of non-fiction books for children. He has written more than 200 titles on science, technology, sports and hobbies, from encyclopedia articles to fun activity books.
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