Escuchar, hablar, leer y escribir. Actividades con el lenguaje

If a person were ever face-to-face with a huge, hungry animal with sharp teeth, they probably wouldn’t care exactly what that animal was! But from a safe location, can we tell whether it was a crocodile or alligator that wanted to take a bite? By examining their jaw structure, teeth, and other physical features, we can easily tell these two animals apart! Graphic organizers and amazing images highlight each animal’s habitat and other small differences between the two fearsome creatures, showing readers just what creature is lurking below the waters.

Describes the physical characteristics of honeybees, where they are found, their behavior and social interactions, and a brief history of beekeeping.

"Some things are so huge or so old that it's hard to wrap your mind around them. But what if we took these big, hard-to-imagine objects and events and compared them to things we can see, feel and touch? Instantly, we'd see our world in a whole new way." So begins this endlessly intriguing guide to better understanding all those really big ideas and numbers children come across on a regular basis. Author David J. Smith has found clever devices to scale down everything from time lines (the history of Earth compressed into one year), to quantities (all the wealth in the world divided into one...

Durante años se ha insistido en que consumir grasas es perjudicial. Esta afirmación ha provocado un gran malentendido, uno más en la interminable lista de falsas verdades que proliferan en el ámbito de la nutrición. Al eliminar las grasas de la dieta, no solo nos privamos de extraordinarios beneficios para nuestra salud, sino que también saboteamos cualquier esfuerzo encaminado a perder peso. A pesar de que provienen de corrientes marcadamente distintas en lo que respecta a alimentación sana y pérdida de peso, ambos autores –Jonny Bowden, reconocido nutricionista, y Steven Masley,...