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

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.

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.

Travel to the 22nd century in this captivating, Spanish-translated nonfiction title that allows readers to discover the future of space. Elementary readers will be fascinated with the possibilities that may await human life in the future. Readers will discover the technology that may be used to one day allow humans to live on another planet, new worlds, alien life, and artificial intelligence. Featuring vibrant photos, images, informational text, a glossary of terms, and a list of helpful websites for more explorations, children will be excited and enthralled as they move through this title....

Un libro de juegos tranquilos sobre la noche que nos ayudará a adentrarnos en el mundo de los sueños. Para antes de ir a dormir, una propuesta lúdica sobre la noche, las constelaciones, la luna, las estrellas y las criaturas de la noche que incluye adhesivos, tintas fosforescentes y un origami para recortar.

This how-to kit contains instructions for making beadlings, itty-bitty creatures made out of shimmering glass beads strung on wire, and comes with materials for all nineteen projects. Mini criaturas irresistibles hechas a base de brillosas chaquiras y alambre de plata. Este libro contiene simples instrucciones e ideas para hacer estos trepadores, bichos voladores, gente y animales marinos y incluye toda la material para diecinueve proyectos.

«Hace cinco días que la nave tiene abierta una vía de agua en la popa, en la bodega las bombas de achique no responden, no se divisa la costa, la tripulación empieza a lanzar al mar parte de la carga—primero, la de los propietarios menos importantes; la pimienta nunca, ya que es propiedad del rey—, los carpinteros de a bordo se ven impotentes y ni siquiera se sienten capaces de informar de la situación a los oficiales, el contramaestre está enfermo, el piloto equivoca el rumbo, los pasajeros protestan inconscientes de lo que ocurre, empieza a llover y a soplar un fuerte viento que...