Ages 4-8.   Discover a fun new way to learn about birds with this interactive picture book that helps children identify birds by their feathers. Birds are wonders of nature-captivating to see and observe. Feathers are perhaps their most interesting aspect. The delicate down feathers keep them warm, and the sturdy flight feathers allow them to soar. Yet each species' feathers are visually unique, and that's where the fun truly begins! Whose Feather Is That? Turns the beautiful bird coverings into a guessing game.     48 pages  hc