Inteligencia artificial: computadoras y máquinas inteligentes (Artificial Intelligence: Clever Computers and Smart Machines)

Exactly 100 facts accompanied by colorful illustrations and maps reveal fascinating information about the life of pirates.

Sitting Bull first went to battle at the age of 14. He grew to be widely respected for his bravery and insight, and became chief of the Lakota nation in his thirties. By the time he met General Custer at the Battle of Little Big Horn, his courage was legendary. Though he soundly defeated Custer, public outrage at the defeat brought thousands of cavalrymen to the area, where it took four more years before the brave chief would surrender. He was forced onto a reservation where he was later killed when police attempted to arrest him.

In this book, beginning readers will explore the role of the mouth in a healthy human body. Vibrant, full-color photos and carefully leveled text engage young readers as they learn more about how the mouth works and how it helps us every day. A diagram illustrates the anatomy of the mouth, while a picture glossary reinforces new vocabulary. Children can learn more about the mouth using our safe search engine that provides relevant, age-appropriate websites. Boca also features reading tips for teachers and parents, a table of contents, and an index.Boca is part of Jump!'s Tu cuerpo maravilloso ...

If you look close enough, a butterfly can grow up right before your eyes. Through the use of accessible text, readers take an exciting look at the journey butterflies make. A picture glossary helps beginning readers strengthen their vocabulary skills, and vibrant, full-color photographs show caterpillars grow to adulthood, taking flight to travel around the world.