Viaje al Sol (A Trip to the Sun)

The sun is responsible for all life on Earth, but what exactly is it? Our star is an amazing force that can be as dangerous as it is important. From solar flares to the threat of blowing up altogether, the sun is one of the most interesting things in our solar system. Readers take a trip to the sun to see how it works and exactly what it is made of. They’ll learn about the life cycle of a star and see just how long we have until we have to find a new planet to call home. Don’t worry, they’ll be happy to learn that (hopefully) we have millions of years left!

Tony Wolf era el agente más brillante de la historia del FBI, hasta que un día desapareció del mapa y no se volvió a saber de él. ¿Abandonó el servicio activo o fue descubierto y asesinado? De repente un día sale del anonimato cuando rescata a dos niños secuestrados y se desata el caos. La banda de criminales en la que se había infiltrado antes de desaparecer se lanza en su búsqueda, así como la propia FBI, que tiene muchas preguntas que hacerle. Pero Tony está cansado de ser la presa. Tanto la banda de moteros como los agentes del FBI que se han desplazado al pequeño pueblo del ...

This book describes the process of plant growth through vocabulary rich text and descriptive photographs. Readers will explore a plant as it grows from a seed to a tall plant in the sun.

Read Along or Enhanced eBook: Take a journey into the wild world of reptiles and amphibians! Readers will learn about crocodiles, lizards, snakes, tortoises, and salamanders. Featuring a glossary, index, colorful images and charts, intriguing facts, and clear, informative text, readers will be sure to be enthralled as they move through this engaging, Spanish-translated book.

"Explore the amazing world of rain forest chameleons! Now in Spanish, friendly text teaches readers all about these colorful creatures while vivid photos, critical thinking questions, and a photo glossary teach them the basics of reading nonfiction."