Exploremos las rocas metamórficas (Exploring Metamorphic Rocks)

The rock cycle has been taking place for millions of years. However, geologists have only known about this phenomenon for about 300 years. Young terrestrial explorers are introduced to different types of rocks, where in the cycle these rocks fit, and where in Earth's layers each step takes place. Fact boxes provide readers with fun additional information. A diagram helps readers make sense of the new information they're learning.

When winter hits, many people in colder climates spend most of their time indoors. But what do wild animals do? Some animals spend winters hibernating. Beginning readers will learn what hibernation is, why some animals hibernate and others don't, and how hibernating animals prepare for their long sleep. Full-color photographs grab readers' attention and allow them to draw connections to the narrative. Readers will love learning about this mysterious, restful time in some animals' lives.

Although Earth is mostly made up of igneous and metamorphic rock, sedimentary rock covers about 75 percent of Earth's land surface. This means it's the most visible kind of rock on Earth. Sedimentary rocks form when sediment accumulates and compacts. Your readers will learn how sedimentary rocks form, the different types of sedimentary rocks, and how people use sedimentary rocks. Fun fact boxes provide readers with additional information. A helpful diagram illustrates how sedimentary rocks form.

What is matter and where can it be found? Everything in the world is made of matter, whether it is a solid, a liquid, or a gas. Important ideas about matter such as volume, mass, and how matter changes state are conveyed through a series of easy-to-do experiments.

Los copos de nieve son una de las maravillas más fascinantes de la naturaleza. Aprenda cómo se forman los copos de nieve con este divertido libro STEAM perfecto para estudiantes de primer grado y lectores principiantes. Creado en colaboración con la Institución Smithsonian, este libro de STEAM despertará la curiosidad sobre los temas de STEAM a través de ejemplos del mundo real. Presenta un desafío STEAM práctico que es perfecto para espacios de creación y que guía a los estudiantes paso a paso a través del proceso de diseño de ingeniería. Establezca conexiones profesionales en...

Do you think a snake would make a good pet? This fact-filled, Spanish-translated title uses bright, vivid images in conjunction with descriptive and informative language to let readers decide if they think these cold-blooded reptiles would make good pets. This 6-Pack includes six copies of this title and a lesson plan.

El sexo es todo. El sexo es nada. Así que, ¿cuál es la verdadera descripción? Por la manera en que mucha gente habla, pensarías que el sexo es como la comida, o comemos tres veces al día o nos morimos del hambre. Por otro lado, sabes que el sexo definitivamente no es poca cosa. Es demasiado potente, demasiado instintivo para sencillamente negarlo. Tarde o temprano, todos deben lidiar con ello. Este libro ofrece un acercamiento enteramente personal hacia tu sexualidad y Dios. En otras palabras, el sexo es más que pelvis y formas de conectarse. La sexualidad esta tejida a través de todo ...