El espacio exterior

Explore outer space and learn about stars, galaxies, planets, asteroids and how these bodies are all related to one another. Featured in this book are photographs from outer space and related vocabulary.

Each book in this series looks at how to say colours in a different modern foreign language, with each spread within the book covering a different colour. This book looks at the colours in Spanish. Text on each page is in both English and Spanish, and simple, labelled photographs provide additional support. A "dictionary" at the end of each book gives all the words featured in both Spanish and English, and also includes a pronunciation guide.

Since the days of westward expansion and the U.S.-Mexican War, people of Mexican descent have faced great discrimination in the United States. This volume introduces readers to the historical background of the Mexican American civil rights movement, as well as its key figures and events. Photographs and primary sources will transport readers back in time to truly grasp the importance of this movement. Readers will learn about current issues pertaining to Mexican Americans and immigration, and learn what they could do to advance the movement for equality.

How does a frog grow? Beginning as a tiny egg and then a tadpole, a frog stays mostly in the water until it is fully grown.

Examines the nature of human rights, including the gradual development of the idea that all people, regardless of gender, color, or wealth, are citizens with rights, not just subjects with duties, and discusses the growth of social rights and the case against torture.