El ciclo del nitrógeno (The Nitrogen Cycle)

Está bien comprobado que, tal como dice Conrad, la misma violencia de un golpe de adversidad nos ayuda a soportarla, haciéndonos momentáneamente insensibles. Cuando la anestesia natural cede el paso al malestar, cada cual inventa un modo para poder sobrevivir a ese dolor. En Dime quién fui Elisa Rodríguez Court encuentra la provisional salvación en la literatura, fuente de experiencias que nos recuerdan en todo momento que el drama es de todos y que la vida, como cualquier libro, no pasa en realidad nunca de ser un proyecto. La desesperación de Dime quién fui es la desesperación de...

"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...

"Simple text and photos present the seasonal weather cycle and activities to do in each season"--Provided by publisher.

Why do some things heat up quickly while others don't? How can heat cause matter to change form from solid to liquid to gas and back again? Heat cannot be seen, but it can easily be felt. Looking at different objects' molecular makeup, this book describes the fundamentals of heat and furthers understanding through a series of easy experiments.