La clave de Einstein

Stem Technology Is A Very Important Topic In Today's World And This Book Will Allow Students To Learn More About Atoms, Molecules, And How Different Temperatures And Situations Affect Them. It Also Introduces Them To The Periodic Table Of Elements And How Even Today More Elements Are Being Discovered And The Periodic Table Continues To Grow.

Students Will Learn The Election Process From Beginning To End With This Wonderful Title. From What A Candidate Is, To Where And When People Vote, And How And Why The Election Process Is So Important In Our Country.

Un libro para saber mucho más sobre el petróleo, también llamado "oro negro". ¿Cómo se ha formado a lo largo de los siglos? ¿Es la única fuente de energía que existe? Incluye un CD con imágenes y un póster gigante para conocer algo tan familiar y, a la vez, tan desconocido.

Ideal for English language learners, this Spanish-language series provides a lively first look at people and countries around the world. The simple text is supported by large, colorful photos. Titles feature an overview of each country's people, land, weather, homes, food, and lifestyle.