The 11th Annual Great Backyard Bird Count is an annual four-day event (February 15-18, 2008) that engages bird watchers of all ages in counting birds to create a real-time snapshot of where the birds are across the continent. Anyone can participate, from beginning bird watchers to experts. It takes as little as 15 minutes. It’s free, fun, and easy—and it helps the birds. Kids Page - has online bird guide, bird sound quiz, bird coloring pages, and more.
The website has more learning links about birds.