Comenzó con una pizza (It Started With Pizza)

When rocks change because of environmental conditions, the new rocks are called metamorphic rocks. A rock's chemical or physical makeup may change because of conditions such as temperature, stress, or pressure. Your readers will learn fascinating facts including where metamorphic rocks are most commonly found, the different types of metamorphism, and how metamorphic rocks are identified. Full-color photographs depict these rocks in nature. A helpful graphic organizer shows how these fascinating rocks form.

Asómbrate descubriendo cómo los murciélagos han inspirado el diseño de muchos robots, y construye tu propio murciélago. ¡Mueve las alas y le brillan los ojos!

In the last one hundred years, Earth’s average temperature has risen one full degree. That might not sound like much, but it affects Earth’s oceans, land, plants, and animals. Learn all about global warming, the carbon cycle, the greenhouse effect, and weather and climate with this Spanish science reader that brings the power of science and informational text to students at a level they can understand. This nonfiction book introduces students to new concepts, vocabulary terms, and STEM topics. With detailed images and fascinating sidebars, the leveled text supports students reading at...

Vive como un loco por Jesús ofrece una mezcla de retadores ensayos eclécticos, preguntas de discusión,, testimonios, ideas para ayudar a los que son perseguidos, diario de oración la ventana 10-40 y un plan de lectura de la Bíblia.