Explore the secrets of the sea in this delightful picture puzzle book. Brimming with things to find, count and talk about, this charming picture book provides hours of puzzle-solving fun. Spot crabs in a rock pool, whales on the horizon, shoals of fish in a coral reef and sunken treasure on a deep-sea dive. Excellent for encouraging concentration and attention to detail, as well as reinforcing counting skills - all in a playful, informative way.