Lo que el Frente Polisario esconde

"Dino" Don Lessem brings readers face-to-face with various dinosaur species, detailing their habitats, way of life and how they became extinct. An acclaimed dinosaur expert, Don Lessem has written more than 30 children's books, writes a popular dinosaur column in Highlights magazine, and was an adviser for Jurassic Park. Take a trip through dinosaur time to meet these feathered dinosaurs face to face: The Caudipteryx had feathered arms and a tail that looked like a pom-pom! The Sinovenator may have used colorful feathers to attract a mate! The Microraptor may have used its feathers to glide...

What makes something a good value? Why is it important to use money wisely? How will creating a budget help you purchase a new bike? This engaging Spanish book will teach students financial literacy through the use of real-world examples while incorporating nonfiction reading to increase vocabulary and comprehension skills. The challenging practice problems, graphs, and sidebars provide many opportunities for students to practice their developing math skills, and apply what they've learned to their daily lives. Essential text features like a glossary, index, and table of contents will...

Six titles in the illuminating Who Was . . . ? series are now available in Spanish-language editions. Each title features black-and-white illustrations.

It is Pepe’s first day of school in England, and he is a bit nervous, even though he will be going to the same one as Tom and Lia. His morning brings the first surprise of the day when Pepe discovers that he needs to wear a uniform. He then feels slightly overwhelmed in Ms. Pinkerton’s class when he finds that he understands some assignments but not others. The most interesting surprise of all, though, is when his science teacher brings out his pet hamster and it escapes--with all of the kids hot on its heels. Es el primer día de escuela en Inglaterra para Pepe, y está un poco nervioso, ...