¿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.

Diamonds and salt are both minerals, but diamonds are more rare than salt. Curious readers will learn what physical and chemical conditions must be present for minerals to form. They'll discover how minerals are identified and how they are used in daily life. Informative and interesting text presents readers with this science content in a fun way. A graphic organizer shows how different minerals are identified and fact boxes provide readers with exciting supplementary information.

Meet six women who did great things. They were leaders in politics, civil rights, healthcare, science, and sports. They helped and inspired others. All of them followed their dreams. Discover the journeys they took. This inspiring Spanish book introduces second grade students to the lives of notable women including Marie Curie, Clara Barton, Wilma Rudolph, Rosa Parks, and more. Engaging images in conjunction with easy-to-read text and basic text features provide readers with an inviting reading and learning experience.

Did you know that pigs are some of the smartest animals on Earth? Pigs keep themselves very clean. Discover more about these farm animals in My Pig.

El protagonista tiene 12 años, está a punto de empezar el instituto y su destino es convertirse en un granjero o en un carnicero como cualquiera de sus vecinos. Pero él es distinto. Él tiene un sueño: convertirse en un guerrero y vencer a los monstruos que atacan continuamente su aldea. Así que cuando llega a sus oídos la noticia de que los cinco mejores estudiantes del instituto serán seleccionados para seguir un entrenamiento para convertirse en guerreros, va a hacer todo lo que esté a su alcance para ser uno de los elegidos.

Build early literacy skills, and develop oral and written language skills in emerging Spanish readers with this leveled fiction reader.