When you need to cross both land and sea, an amphibious vehicle is the right tool for the job. These amazing machines can traverse a variety of terrains to safely transport people and supplies. In this book, young learners discover the history of amphibious vehicles in the military, tracking their development from early prototypes to the sophisticated models used today. Through text and photographs, readers can examine the clever modifications of modern amphibious vehicles and explore the possibilities for future versions

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