Crisis energética: El futuro de los combustibles fósiles (Energy Crisis: The Future of Fossil Fuels)

From art and architecture to politics, philosophy, and mathematics, "western civilization" owes a great deal to the achievements of ancient Greece, but what do we really know about this long-gone civilization? How did geography influence the politics of the Greek city-states? What's the difference between an agora and an acropolis? This book takes readers several thousand years into the past, when independent city-states ruled the Mediterranean Sea, to find the answers. Full-color photographs and maps, accompanied by accessible text, introduce readers to the many contributions the ancient...

A retelling, in graphic novel form, of the myth of the Trojans who discover a gift of a giant horse from their Greek enemies.

Learn how the power of a petition can give Americans the ability to create real change! This Spanish nonfiction book includes a related short fiction piece, glossary, an exciting bonus activity, and other useful tools. The fun images and meaningful text will teach students how to be responsible citizens who can improve their communities by writing petitions. This 32-page full-color Spanish book describes the purpose of petitions and how they can be used to make a difference. It also explores important topics such as laws and democracy and includes an extension activity for grade 3. Perfect...

This simple introduction to the symbols, celebration, and traditions of Christmas looks at the holiday from a child's point of view.

Cuando suenan las primeras notas de Turn It Up, ¿sientes que tu cuerpo no puede parar? ¿Eres fan incondicional de Calum y lo sigues desde su participación en La Voz Kids? Si te consideras un auténtico calumier, este libro es para ti. «Me llamo Calum y soy un chico normal. Después de participar en un concurso de televisión mi vida cambió. Ahora, gracias a todos mis fans, chicas y chicos que me dan su apoyo y cariño, estoy pasando por el mejor momento de mi vida. »Cada vez que veo cómo cantáis mis canciones, cada vez que siento vuestro calor en los conciertos, cada vez que me...