Meet some of the world's smallest birds in this elementary introduction to hummingbirds. Small yet mighty, hummingbirds have incredible flying abilities, darting from flower to flower. They need all the nectar they can get to fuel their fast wings! Readers explore the hummingbird's features, behaviors, and habitats with STEM-appropriate text and gorgeous photography. An end folk tale shares a Mexican story about how these birds got their beautiful feathers. A great nonfiction resource for student reports, animal units, and life science lessons. Includes table of contents, index, same-page definitions, and further resources.