Pequeñas historias del globo

Novela ganadora del Premio la Galera Jóvenes Lectores 2008 Martina y sus amigos habían formado un «club de incomprendidos» dedicado a defender a otros alumnos de su colegio, igualmente incomprendidos. Pero, con el tiempo, cada miembro ha ido desarrollando intereses propios que les apartan del resto. Justo cuando parece que el Club está condenado a desaparecer, un nuevo y sorprendente acontecimiento les hará volver a unirse para solucionarlo... si es que las tensiones internas no les separan una vez más.

It doesn't take a lot to conserve electricity. Taking action can be as simple as turning off the lights when you leave a room or using "people power" instead of cars to get around. Kids learn this and more about what they can do to help in 10 Things I Can Do to Save Electricity. Now in Spanish.

Defines pulleys, explains their functions, and suggests simple experiments to demonstrate how they work.

For ages, the idea of machines that think and act on their own has gripped scientists, thinkers, and the general public. This book explores the history of artificial intelligence (A.I.), and how science fiction is quickly becoming science fact. It examines the technologies involved in A.I. and its inevitable effects on work, life, health, and many other aspects of human society. Rooted in history and science, this book provides an inside look at a topic that captivates engineers, scientists, and dreamers, but also raises important ethical issues and challenges how we see ourselves and our...

With Análisis de mapas, the Spanish-translation of the Grade 4 nonfiction text, Looking at Maps, students will learn all about maps! This engaging informational text introduces readers to map symbols, keys, map ratios, grid coordinates, and more! This engaging informational reader comes with clear mathematical charts and diagrams, easy-to-read text, and opportunities to practice reading maps with ease!