¿Por qué hibernan los animales? (Why Animals Hibernate)

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.

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.

Learn about the pledge of allegiance and the meaning behind the powerful words with this Spanish nonfiction book. Perfect for young readers, this book will help with memorization and understanding. The book includes a short fiction piece related to the to

Step inside a studio and learn what it takes to be an artist! This Spanish-translated nonfiction title engages readers through stimulating facts and vivid images and diagrams in conjunction with a brief background on well-known art movements such as Expressionism, Surrealism, and Impressionism, an interview with a real-life artist, a glossary, informational text, an index, and list of useful sources for learning more about art. This 6-Pack includes six copies of this title and a lesson plan.

Sadako Sasaki tenía tan sólo doce años cuando murió. Una terrible bomba atómica fue lanzada sobre su ciudad, Hiroshima, en Japón, cuando ella contaba dos años de edad. Diez años más tarde, enfermó de la leucemia como resultado de la radicación de aquella bomba. La autora ha querido destacar en Sadako su gran espíritu y valentía a la hora de afrontar el futuro que ella sabía que le esperaba.

Volver al amor es una guía para un viaje espiritual, para aceptar el amor que nos hemos estado negando y alcanzar la paz interior. Y es también un manual para acercar lo milagroso a los problemas de cada día: el dinero, los trastornos de salud, las relaci