Hummingbirds are often referred to as flying jewels - and rightly so, as these little bundles of energy shimmer in all colors! They are not only beautiful but also possess amazing traits and exhibit fascinating behaviors. In this book, you will learn everything about these charming aviators. How and what do hummingbirds eat? Do they undertake long migrations? Which is the smallest and which is the largest species? What do they use to build their tiny nests? You will find the answers to these and all other questions about hummingbirds here! - Born to fly - Eating like the gods - Seeing, smelling, hearing: The senses of hummingbirds - Diversity and records - Enemies and dangers - Hummingbirds and humans - Even more flower birds Extra: Big hummingbird quiz.