11 de febrero de 1990: La liberación de Nelson Mandela

In this basic concept, Spanish-translated nonfiction book, bright photos and simple, Informational text encourage beginning readers to compare sizes to find what's big and little in their world! This 6-Pack includes six copies of this title and a lesson plan.

Explains the basic science of flight, the problems of getting vehicles into the air, different types of engines, and aircraft design, and includes instructions for making aircraft models.

Luis Suárez is known as one of the best soccer players in the world. He has won trophies, championships, league titles, and can shoot goals with either foot. As gifted a player as he is, Suárez is also known to be a controversial figure in the sports world. This book draws young soccer fans in with bright photographs of the exciting sport in action. Cool fact boxes are also sprinkled throughout the book to support the text. Readers will get an inside look at Suárez's achievements, his struggles, and his amazing athleticism.

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!