El ciclo del nitrógeno (The Nitrogen Cycle)

Go for the goal with this text, which examines fascinating female sports heroes who’ve proved to the world that gender is no barrier to athletic success. Readers will delight in learning about the lives of Mia Hamm, Wilma Rudolph, and the Williams sisters, as well as other important women who’ve broken barriers in sports. Readers will be inspired to pursue a career in athletics after learning about how others have achieved success in spite of great obstacles. The biographical nature of the text supports social studies curricula, and fact boxes and a comprehensive timeline provide...

These high-interest, low reading level biographies chronicle the lives of inspiring individuals and use a vivid, graphic-novel format that will capture the attention of reluctant readers. The dazzling, full-color illustrations and easy-to-read text bring each person's life and times to life.

Christopher Columbus most likely wasn’t the person to discover the Americas. He wasn’t even the first European to do so! Despite that, his three trips to the Western Hemisphere led to many more European explorers heading in that direction. In this volume, readers familiar with Columbus’s travels on the Nina, Pinta, and Santa Maria can learn who Columbus was beyond his travels. Supported by full-color and historic images, interesting main content turns what readers think they know about the life of Columbus on its head while expounding on an important period in the history of the world.

¿Estarías dispuesta a vivir el amor de tu vida cuando tu vida se acaba? Debido a una grave enfermedad, a Daniela le quedan dos años de vida. Pero es un tiempo del que piensa disfrutar al máximo con su amiga Cat, que siempre la lleva a hacer locuras. Y una de las locuras de Cat termina con Daniela chocando (literalmente) con Yon Malcolm, el actor de moda del que está perdidamente enamorada... y con quien exprimirá los días de vida que le faltan. «Hasta que el cielo se apague es una historia difícil de olvidar. El primer amor, la amistad de toda la vida, la familia... cada detalle del...