false 6336896 1 Submarines sail deep under the ocean. Propellers push these giant ships through the water. Learn all about these mighty machines! 6522772 1 9 2007 Submarines (Pebble Plus) total:1|3:1| 1 3 1 0 6336896 1429600314 9781429600316 1 0 3.00 http://www.goodreads.com/book/show/6336896-submarines 3 0 false Sat Mar 14 00:00:00 -0700 2009 Sat Mar 14 14:22:45 -0700 2009 Sat Mar 14 14:23:04 -0700 2009 http://www.goodreads.com/book_link/follow/8?book_id=6336896