Ahoy All aboard for a world of learning and fun Ducks overboard shouts the captain, as a giant wave washes a box of 10 little rubber ducks off his cargo ship and into the sea. The ducks are swept away in various directions. One drifts west, where a friendly dolphin jumps over it. A whale sings to another. But as the sun sets, the 10th little rubber duck is left all alone, bobbing helplessly on the big wide sea. Small readers...