Refuerzo de matemáticas. ¡Aprende y aprueba! 2 ESO

In this biographical book, young readers will learn about the brave life of Harriet Tubman. Readers will discover how Tubman bravely escaped from her life as a slave to cross the Mason-Dixon line into freedom and how she helped hundreds of other slaves into freedom through the Underground Railroad with the help of abolitionists. The vivid images, stunning facts, and supportive text work in conjunction with the helpful glossary, index, and timeline of Tubman's life to give readers an engaging experience as they move from cover to cover. This book has been translated into Spanish.

Grouped by area, this illustrated book introduces children to the world's greatest cities. They include New York, Lima, Venice, Athens, Hong Kong, Bombay, Cairo, Nairobi, Brisbane, and Honolulu.

Oceans cover 70 percent of the Earth's surface, providing students with a variety of plant and animal life to learn about. An ocean biome includes the saltwater below the waves and everything on, above, and near the surface. Students will also learn about the beach, tides, cliffs, bays, coastlines, coral reefs, and tide pools in this Spanish-translated title.

Clara Barton lived her life to help others. This inspiring biography introduces readers to the Angel of the Battlefield in the Civil War, who spent her life caring for others on and off the battlefields. The vivid images, helpful timeline, and informational Spanish-translated text work together to depict Clara's journey from a young Civil War nurse to the president of the American Red Cross. A table of contents, glossary, and index aid in vocabulary improvement and better understanding of the content.