La ciencia de los animales

This Book Explains The Water Cycle And How Water Is Used To Generate Many Forms Of Electricity. It Introduces Students To The Importance Of Keeping Our Water Supplies Clean. Has Detailed Information About The Effects Water Has On Different Formations On Our Earth. From Weathering To Landslides, It Can All Be Found In This Title.

Students will gain a deeper understanding of the Cold War by delving into major social studies topics in this project-based examination. The volume presents a series of broad questions touching on major themes in the social studies curriculum. Each question is accompanied by several paragraphs examining that question in the context of the Cold War, as well as a detailed project that prompts readers to think critically and present their findings or opinions in a particular format, such as a poster with side-by-side comparisons, a persuasive essay, or a class presentation.

"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...

Explains, in simple terms, the reasons for skin color, how it is determined by heredity, and how various environmental factors affect it.

«Ahora que las mujeres participan en la literatura en pie de igualdad, va siendo hora de que nos digan cómo ven lo real, nos den esa mitad que falta para ver cabalmente lo que existe. En esta su primera novela, Alicia Giménez Bartlett va por ese camino y va pisando bien.» GONZALO TORRENTE BALLESTER, 1984 A la bella Pamela y la frágil Clarisa, al financiero Finn, a madame Tevener, a Octosílabo el ferroviario y al poeta Léonard no les une nada... salvo EXIT, la peculiar salida de emergencia que han escogido para sus vidas. Tras pagar los correspondientes honorarios a la organización,...