El magnetismo (Magnetism)

Newton's laws aren't the easiest science topics to digest. Struggling readers likely find understanding them even harder. This volume breaks down the topics of force and motion to its most basic and understandable parts, perfect to introduce to readers having a hard time or students looking to review for class. Written in succinct language, each chapter contains fact boxes and graphic organizers to aid all readers as they move from speed, to velocity and on.

Texas has changed dramatically since it joined the United States in 1845. It has become a national leader in resources and many industries, serving as a major supplier of the nation's oil, cattle, and agriculture. This inviting nonfiction book will intrigue readers as they learn about major Texas industries through colorful images and captivating facts. Children will learn about NASA, various types of music found in Texas, and even about the most popular Texas sports! The supportive text and accessible glossary and index aid in better understanding of the content and vocabulary. This book has ...

¿Te atreves a entrar en el Laboratorio de Plagas de este libro? Aquí estudiamos la historia de las enfermedades más terribles. Si te contagias de alguna, te pondrás enfermo. O peor aún. Muchas de esas enfermedades peligrosas se propagan rápidamente, y entonces miles de personas enferman y mueren: es lo que llamamos una epidemia o plaga. Pero... ¡no te asustes! También estudiamos las soluciones para erradicarlas y te presentamos los tres tipos de gérmenes (los protistas, las bacterias y los virus) y cómo combatirlos. La repugnante historia de enfermedades mortales, explicada por las...

Where did the sunflower come from? How does it grow so tall? How can its thin stalk support such a large and heavy head? These and many other questions are answered in this dazzling book. Using lushly detailed illustrations and photographs, the book takes us inside the sunflower to examine its stem, root system, leaves, and flowering heads, proving an understanding of this unique plant's structure, growth, flowering, reproduction, and cultivation.

MATEMOLA es una colección de seis cuadernos orientados a crear una base sólida para el desarrollo del pensamiento lógico-matemático. Las actividades del libro están pensadas para ayudar a los niños a interpretar la realidad y conocerla a través de la observación y la representación. Al final del cuaderno se propone un juego individual de memoria y atención para repasar algunos de los principales contenidos trabajados. Los cuadernos incluyen pegatinas para realizar las actividades de una forma amena y afianzar los conocimientos. Trabaja conceptos de numeración (números 1 al 9...