Exploremos las rocas sedimentarias (Exploring Sedimentary Rocks)

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.

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.

When rocks change because of environmental conditions, the new rocks are called metamorphic rocks. A rock's chemical or physical makeup may change because of conditions such as temperature, stress, or pressure. Your readers will learn fascinating facts including where metamorphic rocks are most commonly found, the different types of metamorphism, and how metamorphic rocks are identified. Full-color photographs depict these rocks in nature. A helpful graphic organizer shows how these fascinating rocks form.

The Spanish edition of our popular free-verse biography of America's first Hispanic Supreme Court justice. El 8 de agosto de 2009, Sonia Sotomayor se convirtió en la primera jueza hispana de la Corte Suprema de los Estados Unidos y en la tercera mujer al servicio de la Corte. En versos libres elegantes, Carmen T. Bernier-Grand describe la trayectoria extraordinaria de Sonia Sotomayor desde su juventud en los proyectos cercanos al Yankee Stadium y sus logros académicos estelares en las universidades de la Ivy League hasta su rápido ascenso en la profesión de abogada. Cuando la confirmaron...

This five-act script in Spanish allows students to perform roles at differentiated reading levels to accommodate all students. This engaging script teaches readers about the Civil Rights Movement, the Freedom Riders, and the Congress of Racial Equality. Students will perform roles to increase fluency, comprehension, and social studies content literacy. With a glossary, poem, and song, this resource will help students develop their vocabulary, create a stage presence, speak with meaning, and learn how to interact cooperatively with peers.

¿Has probado tantos tratamientos de belleza que ya no sabes cuáles funcionan y cuáles son un timo? ¿Pierdes la cabeza intentando elegir la crema que mejor se adapte a tu piel? ¿Tienes la sensación de que no paras de derrochar dinero en cremas y tratamientos cosméticos que apenas te sirven de nada? Los protocolos secretos de los mejores centros de belleza. Las cremas objetivamente más eficaces del mundo. Los tratamientos que los profesionales de la estética de mayor renombre recomiendan. Todo en "No te vuelvas loca en el mundo de la belleza" para que por fin:puedas dejar de confiar en ...

Take a trip to the British Museum as you explore its fascinating objects and geometric shapes! This famous London museum was built for exploration - and for learning geometry. Learn about its history and artifacts as you build your geometry skills. This Spanish math book seamlessly integrates the teaching of math and reading, and uses real-world examples to teach math concepts. Text features include images, a glossary, an index, captions, and a table of contents to build students' vocabulary and reading comprehension skills as they interact with the text. The rigorous practice problems,...