La Energía Solar (Solar Energy)

This inspiring biographical series ties in with elementary history, science, and social studies curricula, providing teachers with a valuable interdisciplinary resource. With these books, young readers will discover historical figures who devoted their lives to making the world a better place, and changed the course of history. Text copyright 2004 Lectorum Publications, Inc.

Defines pulleys, 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.

With life-like illustrations and simple text, books in this series introduce children to different dinosaurs and the unique characteristics. Children learn the features of each dinosaur, what they ate, and whether they were predator or prey to other dinosaurs. The books also introduce fossils and how they play a role in our knowledge of dinosaurs' existence.

La ratita Tecla deja su casa en la gran ciudad para visitar a su amiga Flora, que vive en una hermosa pradera. Las dos esperan pasárselo a lo grande, pero Tecla descubrirá pronto que el campo no es un lugar tan tranquilo como parece a primera vista.

Cuando alguien dice “Fui con mi psiquiatra” o “Acudí al psicólogo”, es muy posible que un oyente le pregunte: “¿En serio, tú? Pero si te ves como una persona normal”. Esto suena decepcionante en una sociedad que debería haber madurado para entender, en primer lugar, que por algo existen las carreras universitarias para formar profesionistas que atiendan problemas mentales y emocionales. Ellos ayudan a que la sociedad no esté mucho peor de lo que se haya con tantos factores estresantes y males mentales. Y, en segundo lugar, recordemos que el ser vivo sano está regido por el...

Young detectives will learn data analysis and probability while they are engaged in reading about crime scene investigations. Used in the classroom or at home, this nonfiction Spanish text includes mathematical charts to help students practice calculations and become more confident in their data analysis skills. With a glossary, an index, dynamic images, age-appropriate content, and easy-to-read text, students will build their math and reading skills while they are engaged in reading high-interest topics.