Cómo podemos utilizar la palanca?

The Uses Of Wind Energy Is The Topic Of This Book. Explains The Positive And Negative Impact This Form Of Energy Can Have On Our World.

Defines screws, explains their functions, and suggests simple experiments to demonstrate how they work.

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

"¿Qué hace el gato? ¿Cuál es el sonido de la rana? ¿Cómo canta el petirrojo? 50 animales diferentes toman vida gracias a los círculos presentes en cada página y sobre el dibujo de cada animal. Dividido en siete hábitats distintos, este libro da a conocer diversos animales, comunes y no tan comunes, enriquece el vocabulario y desarrolla la motricidad fina de los niños."--Back cover.

"Mi enfermedad me ha hecho vivir etapas difíciles y he tenido que pasar por muchos momentos tristes. Pero todos estos instantes me han enseñado a valorar las cosas de verdad: estar con las personas que me quieren y luchan para hacerme feliz, disfrutar de cada instante, avanzar y no rendirme nunca. Si en tu vida mantienes la esperanza, disfrutarás de una vida fantástica."

"This oversized book introduces children to the alarming number of species that are endangered, threatened or, unfortunately, extinct. It includes amphibians, birds, mammals, reptiles, and fish, devoting an entire page to each animal. Readers will learn the threats facing each one, where each one lives or lived, including the type of habitat, its diet, size, and ongoing conservation efforts."

This book uses intriguing primary sources to teach students about rules and why following them is important. The primary source images and simple sentences will engage students in reading and build their social studies content knowledge. For use in the classroom or at home, this Spanish book includes a simple glossary and index to introduce informational text features to young readers and provide additional reading support.