Cómo funcionan las ruedas y los ejes

Storms are a fascinating topic and a great way to get young readers interested in science. This series uses simple text and dramatic, full-color photos to take students inside nature's powerful and deadly storms. Each book explains one kind of storm- what it looks like, how it forms, the damage it can do, and how people can protect themselves from danger.

A partir de un accidente estúpido y de sus consecuencias—no por evitables menos determinadas—el autor nos muestra con ojo irónico el panorama completo de los estratos sociales de la ciudad. Lo más significativo del libro, no obstante, es su decidido y revolucionario empeño por alcanzar una renovación estilística a partir—ya que no en contra—del monocorde realismo de la novela española de la época en que apareció. La primera edición de Tiempo de silencio apareció en Seix Barral en 1961 y alcanzó casi inmediatamente una extraordinaria resonancia crítica. Traducida al...

"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 sea giants face-to-face: The Archelon was similar to a turtle, but its shell was made of crossed rib bone covered in rubbery skin! The Mososaurs had huge pointy jaws and grew to be fifty feet long! The Ichthyosaurs looked a lot...

Take a trip to the British Museum as you explore its fascinating objects and geometric shapes! This famous London museum was built for exploration - and for learning geometry. Learn about its history and artifacts as you build your geometry skills. This Spanish math book seamlessly integrates the teaching of math and reading, and uses real-world examples to teach math concepts. Text features include images, a glossary, an index, captions, and a table of contents to build students' vocabulary and reading comprehension skills as they interact with the text. The rigorous practice problems,...

Book Features: • Ages 4-8, Grades PreK-2 • 16 pages, 8 inches x 8 inches • Simple, patterned Spanish text with full-color pictures • Includes comprehension questions, writing prompts, and high frequency words • Graphic organizers and photo glossary included Bring Learning to Life: In Listos para las Ciencias: Los Seres Vivos, preschoolers—second graders learn about different types of living beings, just like you! Science Made Fun: Living beings are all around us, including you and me! Young readers learn about different types of living beings, from their favorite animals to plants ...