El Misterioso Mundo de los Códigos Secretos

This illustrated book introduces children to the constellations. It also provides a legend and the best time to be able to view for each one.

Discover how the heart and lungs work together to keep the blood flowing and the body breathing in this book that provides pictures of real hearts and lungs and accompanying diagrams. Readers will learn about circulation and breathing as well as related vocabulary.

Margarita es una chica de trece años que se siente sola. Un día, empieza a cartearse con otra chica de su edad, que está muy triste porque han secuestrado a su hermano. Margarita, por casualidad, descubre quiénes son los secuestradores.

Con texto cuidadosamente organizado en niveles y fotografias frescas y vibrantes capturamos la atención de los jóvenes lectores para que aprendan sobre las tradiciones y celebraciones de Ramadán y Eid al-Fitr. Además de tener un glosario con imágenes, ayudamos a desarrollar habilidades de lectura informativa con preguntas de pensamiento crítico apropiadas para esta edad. Carefully leveled text and fresh, vibrant photos engage young readers in learning about the holiday traditions and celebrations of Ramadan and Eid al-Fitr. Age-appropriate critical thinking questions and a photo...

The greatest thinkers of humanity at your fingertips, in minutes! If you thought you would never be able to understand the essential classic authors, you were wrong! With our "Summarized Classics" collection, you will understand the main ideas of the most important thinkers in a very short time and with little effort. The present volume covers the central axes of this discipline. Among them, the reader will find an analysis of the following: In addition to a summary of the essentials of the classic work Leviathan (1651), we offer the reader a description of the historical context in which...