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Explains The Early History Of How The Bill Of Rights Came To Be And How It Is Used To Protect Citizens.

Provides The History Of Biofuels, Different Uses, Positive And Negative Characteristics, And How They Will Impact The Future.

Follows the life and career of the French scientist who proved the existence of germs and their connection with diseases.

Let’s Make a Volcano Spanish Edition. What do you know about a volcano? When a mountain erupts, it explodes! Hot melted rock, called lava, comes out of its top and flows down the side of the mountain! People need to keep away from real volcanoes, but you can have fun making your own volcano!

Un proyecto que incluye los contenidos curriculares de las distintas comunidades autónomas. Las unidades se desarrollan con un enfoque práctico, de forma que permite un trabajo autónomo por parte de los alumnos , aunque no se descuidan todos los aspectos teóricos de la materia, lo que resulta muy útil para usuarios no especialistas. El libro atiende tanto a los usuarios de software propietario como a los de software libre ; todos ellos tienen múltiples actividades para desarrollar.

A giant, spinning storm forms over the ocean. People living on the coast start to flee inland for safety. Once the storm makes landfall, heavy rains and fast-moving winds knock down trees and destroy homes. In this captivating introduction to hurricanes, early readers will be swept up in the dramatic text that describes the first signs of a hurricane, its destructive power, and, most importantly, how to stay safe from a hurricane’s devastating winds and rains. Each 24-page book features controlled text with age-appropriate vocabulary and simple sentence construction. Stunning photos closely ...

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 Dive Into Learning: In Listos para las Ciencias: Puedo Nadar, preschoolers—second graders learn about the different types of animals that can swim, just like you! Science Made Fun: Do you know how to swim? These animals can swim, too! Young readers learn about some of their favorite animals that can swim and even live in the...