Cómo podemos utilizar la polea?

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

Solar Energy Is Explained. Included In This Book Is Where It Comes From, Who Uses It, And The Positive And Negative Benefits Of Using It. Correlated To Common Core, Texas TEKS, Virginia Sols, And Georgia Performance Standards.

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.

This illustration-packed book begins with a brief overview about the history of the theater and then delves into the sets, actors, and audiences for Shakespeare's plays. It even talks about the famous fire at the Globe Theater and what life was like in London during the Plague. A detailed chronology is included.

Germiniano González Diez nos devuelve una imagen, un trazo, una emoción. A partir de un rastro de milenios nos muestra los rasgos de la vida de nuestros antepasados más remotos, y nos la ofrece en esta obra para que disfrutemos y reflexionemos. Divulgación y emoción recorren a partes iguales las páginas de este magnífico libro escrito por un estudioso apasionado. En su búsqueda, tan personal, Germiniano González no se dedica a catalogar y "reproducir" las pinturas de hace seis mil años, sino que las "reconstruye" a partir de vestigios, las interpreta cuidadosamente; y convierte...

As the COVID-19 pandemic has spread around the world, it's left many adults and children searching for answers about how they can stay safe. By focusing on facts presented in a relatable way rather than fear, this illustrated guide to health and safety gives children the tools they need to understand what's happening in the world and to discover how they can become a virus warrior. Facts about coronaviruses are paired with essential information about social distancing, personal hygiene, and the things we can control in uncertain times, creating a learning experience designed to reduce...

Colorful photographs and English and Spanish text teach children some of the many things different animals can do, from fly and swim to eat and do tricks. On board pages.