In this book, early fluent readers will learn how blue-footed boobies get blue feet and how male boobies dance and use them to attract mates. Vibrant, full-color photos and carefully leveled text will engage young readers as they learn more about blue-footed boobies and the science behind their blue feet. An infographic aids understanding, and an activity offers readers an opportunity to extend discovery. Children can learn more about blue-footed boobies using our safe search engine that provides relevant, age-appropriate websites. Blue-Footed Boobies also features reading tips for teachers and parents, a table of contents, a glossary, and an index. Blue-Footed Boobies is part of Jump!'s Science Behind the Colors series.