Learn About the Oceans! Swift Walker loved to walk fast. His sister warned him, "One day, you'll walk so fast you won't be able to stop!" Sure enough, his speedy legs took him on a journey to see all the oceans of the world. Swift Walker introduces kids to the continents, maps, and basic geography concepts with a fun character they can relate to. Perfect for home, school, or homeschoolers.?Ages 4 and up.