Learn about the hummingbirds that had to struggle for his or her spot on this feeder. The hummingbird feeder tour will get you up-close and personal with a bird that is often too quick to give you a good look. Learn more about hummingbirds in our paired story, Hummingbirds. Grasslands could sound like they don’t have much more than grass to discover, but all grasslands are very diverse locations. Visit the United States prairie grasslands to get a peek at a few of the plant and animal life found there.