This document provides definitions for several words: - Migrate means to travel to a different place, with some animals migrating long distances. - Enormous means very big in size or amount. - Amazing means very good, especially in an unexpected way. - Navigate means to find which way to go when travelling. - Magnetic refers to or is produced by magnetism. - Breed means for animals to mate in order to have babies. - Landmark is a building or place that is easily recognized. - Tern is a small black and white sea bird with long pointed wings. - Lifetime refers to the period of time during which something lives or exists