Best Ever Q&A Space Our World Nature History Science & Technology Human Body Senses & Organs Science of Life Chemicals & Matter Atoms & Molecules Materials Forces & Energy Sound Electricity & Magnetism Heat & Light Everyday Science Industry Transportation Computers Machines Ships Undersea Exploration Land Travel Cars Flight Structures Buildings Farming	Ships How did clippers travel so fast? How big is an aircraft carrier? What is the fastest passenger ship? How does a lifeboat work? What is the largest ship afloat? What is inside a submarine?   Previous: Back to Ships Book: Best Ever Q&A Section: Science & Technology Chapter: Ships