Age range 6 to 9A reindeer treks a continent under unimaginable weather extremes. One tiny bird flies non-stop for nine days, while another flies from the north to south pole (and back!) every year. A whale swims around an entire hemisphere.Animal Migrations: Flying, Walking, Swimming offers a fascinating insight into the what, where, why and how of these incredible journeys of survival. Discover exceptional and unusual journeys, their effect on our world, and how we can help these migrating animals.