Experimentos sencillos con la naturaleza

"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 ...

Mrs. Frizzle's class investigates the disappearance of the salmon from the sea and in the process learn about migration.

Mi primera Biblia, un libro excelente para leer en voz alta y compartir con toda la familia La Biblia sigue siendo uno de los libros más significativos de la literatura universal. Sus relatos han sido transmitidos de generación en generación durante miles de años. Este libro es la herramienta perfecta para continuar esta tradición. En Mi primera Biblia se pueden encontrar los pasajes más representativos del Antiguo y del Nuevo Testamento. Desde el jardín del Edén y el Arca de Noé, hasta el nacimiento, crucifixión y resurrección de Jesús. Fieles a la versión original, estos...

Engineers have built some incredible things. But with every new feat, there is failure. Readers will learn about engineering feats like the Titanic, the Hindenburg, the Hoover Dam, and more in this engaging nonfiction title that has been translated into Spanish. This title features brilliant images, charts, and intriguing facts in conjunction with informational text and mathematic skills to keep readers active and engaged.