Explores different ways that animals and insects migrate, from the powerful ruby-throated hummingbird that flies from Canada to Panama and back each year, to tiny spiders that go where the wind carries them.

Mobile homes -- Travelling light -- Free as a bird -- Powered flight -- Long distance walkers -- Journeys under the sea -- River adventure -- Fish out of water -- Yearly visits -- The wanderers -- Unwelcome visitors -- Finding the way -- Factfile.