¿Qué causó la guerra de Secesión? (What Caused the Civil War?)

Con páginas desplegables y atractivos modelos realistas de las especies de dinosaurios más populares, este libro es una maravillosa introducción al mundo de estas fascinantes criaturas. With foldout pages and beautiful, realistic models of the most popular dinosaur species, this book is an incredible introduction to the world of these fascinating creatures.

Colección de cuentos de iniciación a la lectura en los que dos personajes, Pin y Tito, relatan al pequeño lector sus aventuras mediante un texto sencillo e imágenes reales e imaginarias. En este título, Pin y Tito descubren los cinco sentidos cuando huelen las flores, ven el Sol, acarician los animales, oyen los sonidos del parque y disfrutan de los sabores que les ofrece la Naturaleza.

Amazing things happened in California during the twentieth century. People came from all over the world to settle in the Golden State. Today, it is home to more than 38 million people, and the state's economy is one of the biggest in the world. Explore California's history with this Interactiv-eBook that builds literacy and social studies content knowledge. By studying primary sources like maps, historical cartoons, letters, and images, students will be prompted to ask questions, and encouraged to consider bias and the validity and reliability of sources. Aligned to the National Council for...

Animals do not brush their teeth, but they still have ways to keep their teeth clean. Read to find out how. Paired to the fiction title Going to the Zoo.