Submarines are used by navies the world over, diving the depths in service of their country. Learn about these incredible watercraft with this useful app!
• ✓ Universal, fits all screens!
• ✓ Beautiful image collage from Wikipedia! (Where results are available)
• ✓ Tons of great information!
• ✓ Bookmark your favorites for easy referencing later!
• ✓ A built-in notepad to keep track of important info and email it!
• ✓ A set of easy to use flash cards to help you remember!