La tierra y la importancia del agua

José Antonio Navarro was the most renowned Tejano of his generation. He fought valiantly for Texas' independence from Mexico, became a respected statesman, and even helped write the Constitution of 1845. This biography will inspire your young readers.

Look up at the night sky. What do you see? This Spanish nonfiction reader introduces students to the subject of scientific observation, and teaches students about the things we use to observe and learn about the world around us. Aligned to state and national standards, the book contains easy-to-read text and nonfiction text features like an index, a glossary, captions, bold font, and detailed images to keep students connected to the text. A hands-on science experiment helps students apply what they have learned and develops critical thinking skills.

This book is a comprehensive, practical presentation of the principles of behavior modification and guidelines for their application. It teaches forms of behavior modification ranging from helping children learn necessary life skills to training pets, to solving personal behavior problems.

A través de un sencillo paso a paso y de divertidos retos, lo conseguirás en un periquete. Mitch y Scratchy serán tus guías. ¿Todo a punto para esta aventura? Scratch es un lenguaje de programación muy popular y sencillo utilizado por millones de personas en el mundo. Al arrastrar cajas bloques de código de colores se pueden aprender fácilmente los conceptos básicos de la programación y hacer videojuegos y animaciones. Solo necesitas un ordenador y conexión a la red.