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

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.

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.

Jemima Kincaid es feminista y cree que todos deberían serlo. Su colegio está lleno de tradiciones arcaicas, incluyendo el baile de graduación; si una chica quiere ir, debe esperar pasivamente a que un chico la invite, dándole a él todo el poder de decisión. Cuando Jemima es nombrada parte del comité organizador del baile junto con Andy, la estrella del equipo de futbol americano y Ginnifer, la típica niña perfecta y popular, ve una oportunidad para cambiar las cosas. Inspirada en sus ideales y el deseo de dejar una marca en su escuela, Jemima propone una nueva dinámica para el baile ...

Somos en 99% es un libro para abrir los ojos, informarte y descubrir qué medidas puedes tomar para cambiar una realidad que te afecta tanto o más que a nadie. #Somosel99 Vivimos en un mundo en el que: - el 1% de la población toma decisiones contrarias al interés del 99% restante. - uno de cada cinco jóvenes no puede terminar la educación primaria. - con solo una cuarta parte de la comida de se desperdicia al año, podríamos alimentar a los 800 millones de personas que pasan hambre. Escrito con un lenguaje ameno y cercano y con ilustraciones y gráficos, Somos el 99% recoge la historia...

Full color, full-page photographs throughout with straightforward and engaging text, the I Want to Be... series is an appealing and engaging introduction to a broad spectrum of occupations. The I Want to Be... series gives young children a realistic insight into the working day of adults. Easy-to-read captions and color photographs of women and men from different cultures help children understand what's involved in each occupation. Young readers learn to respect the importance of doing a job well and appreciate the contributions these workers make to our life and the world around us. These...

Introduce students to American civic values, and the importance of upholding these beliefs. This nonfiction Spanish-translated book encourages readers to embrace equality and responsibility. Primary source images support the text and engage readers to help them better understand the content.