Everything young birders need to know about the most interesting birds of North America. Learn to identify different species and discover interesting facts about their habitat and behavior. Everything young birders need to know about the most interesting birds of North America. Learn to identify different species and discover interesting facts about their habitat and behavior. Everything young birders need to know about the most interesting birds of North America. Learn to identify different species and discover interesting facts about their habitat and behavior. These Professor Noggins series of games are fun & educational.Intended for age 7 & up.