¿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.

Book Features: • Ages 4-8, Grades PreK-2 • 16 pages, 8 inches x 8 inches • Simple, patterned Spanish text with full-color pictures • Includes comprehension questions, writing prompts, and high frequency words • Graphic organizers and photo glossary included Jump Into Learning: In Listos para las Ciencias: Puedo Saltar, preschoolers—second graders learn about the different types of animals that can jump, just like you! Science Made Fun: How high can you jump? These animals can jump, too! Young readers learn about some of their favorite animals that can jump, hop, and leap! Build...

Muddy Creek in Edgewater, Maryland is the site of a major makeover. The land around the stream has worn down. Find out what caused Muddy Creek to erode, and the many steps involved in saving it. Created in collaboration with the Smithsonian Institution, this Smithsonian Informational Text builds students' reading skills while engaging their curiosity about STEAM topics through real-world examples. It features a hands-on STEAM challenge that guides students through every step of the engineering design process and is perfect for makerspace activities. It makes STEAM career connections by...

La obra tiene la intencion de servir como una herramienta eminentemente practica para el estudio del modulo Sistemas de Telefonia, aunque el autor pretende que pueda ser utilizada como referencia de consulta para los interesados en la materia e incluso para que las empresas dedicadas a la instalacion de sistemas de telecomunicacion puedan emplearla para la formacion de su personal.

Este libro infantil para pintar incluye más de 100 animales de la granja para colorear. Niños de todas las edades encontrarán imágenes divertidas y fáciles de colorear, cada una en una hoja nueva, para que sea más fácil poder compartir sus habilidades artísticas con amigos y familiares. Las imágenes para colorear incluyen caballos, corderos, conejos, potros, gallinas, becerros, patos, vacas, cerditos y muchos otros animales de la granja. Estas imágenes fascinantes mantendrán a los niños atraídos durante horas y estimularán su creatividad, mejorando el desarrollo visual-espacial...