Infiltrado

The sun is responsible for all life on Earth, but what exactly is it? Our star is an amazing force that can be as dangerous as it is important. From solar flares to the threat of blowing up altogether, the sun is one of the most interesting things in our solar system. Readers take a trip to the sun to see how it works and exactly what it is made of. Theyll learn about the life cycle of a star and see just how long we have until we have to find a new planet to call home. Dont worry, theyll be happy to learn that (hopefully) we have millions of years left!

This nonfiction Spanish book teaches students about energy, and introduces them to important scientific concepts and vocabulary terms like amplitude, frequency, infrasound, transverse waves, and supersonic. The intriguing images, detailed diagrams, and stimulating sidebars will keep students connected to the text. The fun lab activity provides a real-world learning experience that supports STEM instruction. Aligned to state and national standards, the leveled text supports differentiation. Keep students reading with this fascinating Spanish book.

Plants are living things that grow and change. Over time, plants have made remarkable adaptations to suit the habitats in which they live. Simple text and beautiful images highlight how plants have adapted to life in the Arctic, in aquatic environments, and in other habitats such as those in deserts and grasslands.

Publicada por primera vez hace treinta aǫs, El mv̤il, primera novela de Javier Cercas, es un absorbente thriller metaliterario que parece contener como en germen la obra entera de este novelista, hoy consagrado como uno de los grandes escritores europeos contemporǹeos. Los temas centrales de El mv̤il -la vocacin̤ literaria, la responsabilidad del escritor y los lm̕ites de su ťica, las relaciones sutiles e inextricables entre lo real y lo inventado- son temas a los que Cercas ha vuelto una y otra vez.