Exploremos el ciclo de la roca (Exploring the Rock Cycle)

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.

Illustrated by an extraordinary artist and written with a close and intimate tone, El libro de los colores is an emotional journey. Teaching the practical use of paints to achieve desired tones, this book is an imaginative resource for artists of all ages.

A closer look at the stomach and how it works with the digestive system to give the body the nutrients it needs to stay healthy.

What causes sound? How does sound travel? Sound begins when matter vibrates. Without this vibration sound could not move and nothing would make any noise. Starting with tiny molecules, this book explains the main concepts of sound and furthers understanding through a series of easy-to-do experiments that will appeal to readers of all ages.

Luis Felipe Campuzano (Sevilla 1963). Tras licenciarse en derecho por la Universidad Hispalense, marcha a Barcelona donde cursa un postgrado en alta dirección de empresas. Hasta la fecha, toda su vida profesional se ha desarrollado en el mundo empresarial, habiendo ocupado puestos de alta dirección en diversas compañías multinacionales europeas. En otoño de 2005 publica su primera novela, Réquiem por un marrano (Editorial Almuzara), ambientada en la Sevilla del siglo XV. En otoño de 2006 sale al mercado su segundo trabajo editorial, un cómic titulado Big in Japan, un éxito de ventas...