México Tenochtitlan, El misterio del caracol

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.

Winter, spring, summer, and fall — what causes them? Let's explore Earth's four seasons to find out! The Mi Mundo (My World) series is perfect for young learners in prekindergarten through grade 2. These 16-page books give readers an accessible introduction to nonfiction reading. Color photographs and fun, factual examples will grab the attention of young readers and help strengthen reading comprehension skills.

With exciting, brilliant photography this exciting book discusses how some sharks come from eggs while others do not.

Adaptada para jóvenes lectores, esta es la inspiradora biografía de la que fue la primera dama de Estados Unidos, Michelle Obama. Michelle Robinson nació en el lado sur de Chicago. A pesar de sus humildes orígenes, llegaría a ser Michelle Obama, la inspiradora y poderosa primera dama de Estados Unidos. Junto con su marido, Barack Obama, elegido el cuadragésimo cuarto presidente, serían la primera familia negra en la Casa Blanca, y desde allí servirían al país durante dos mandatos. Michelle es ejemplo de que, con perseverancia y esfuerzo, no hay límites; de origen humilde, llegó a...