Conservar y restaurar papel

Entering a city oppressed by a High Epic despot is risky, but David's willing to gamble. Because killing Steelheart left a hole in David's heart. A hole where his thirst for vengeance once lived. Somehow, he filled that hole with another Epic--Firefight. And now he will go on a quest darker and even more dangerous than the fight against Steelheart to find her.

Learn all about the process of photosynthesis with this fascinating science reader! This nonfiction Spanish book teaches students about photosynthesis and introduces them to important scientific concepts and terminology. The colorful images, diagrams, sidebars, and text features will keep students connected to the text. Aligned to state and national standards, the fun lab activity provides a real-world learning experience that supports STEM instruction. Keep students reading with this fascinating Spanish book!

Ice cream is a solid. But when it melts, it becomes a liquid. Solids can change to liquids and back again by melting and freezing. Read this Spanish-translated book to learn what happens when heat and cold and solids meet.

David y Gabriela eran la pareja perfecta: recién casados, buena comunicación y lo suficiente para ser felices, excepto por el apartamento estrecho donde vivían. Para su fortuna, hallaron una casa en alquiler con características idóneas. Una maravilla ante sus ojos de no ser por las fuerzas paranormales que la acechaban: inquilinos tras inquilinos la desocupaban, aterrados por los horrores que padecían allí. La pareja vivirá experiencias agobiantes que pondrán a prueba su confianza, su cordura y su tranquilidad. Se turbarán cuando empiecen a aparecer pistas sin ningún sentido...