Submarinos de La Armada de Ee.Uu./U.S. Navy Submarines

"Simple text and color photographs describe the units and tools used to measure time--in both English and Spanish"--

¡La Tierra es bastante increíble! Es el único planeta en nuestro sistema solar en el que los humanos podemos vivir. Desarrolle habilidades de no ficción y aprenda todo sobre nuestro planeta de origen con el vibrante glosario fotográfico de este libro y el texto en español apropiado para su edad. Earth is pretty incredible! It's the only planet in our solar system humans can live on. Build nonfiction skills and learn all about our home planet with this book's vibrant photo glossary and age-appropriate Spanish text.

"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 pterosaurs face-to-face: The Quetzalcoatlus had wings that spanned the length of a school bus! The Dsungaripterus had a bony crest on its head! The Eudimorphodon had a diamond-shaped flap at the end of its long tail! Plus you'll ...

Quizá mi nombre no os diga nada. Aunque estoy seguro de que muchos de vosotros conocéis mi obra más famosa: El Principito. Si no es así, pedid corriendo a algún adulto que os compre este libro, y vigilad que no se apropie de él. Sí, muchos mayores aman esa historia, porque les recuerda al niño que fueron.

Basic concepts about electricity for highschool level and college. Topics include: Electrical circuits, Ohm's law, serial and parallel circuits, electric power, CD circuits, etc. With questionnaire.