Stephen F. Austin: El padre de Texas (The Father of Texas)

Thomas Edison is considered by many to be one of the greatest inventors of all time. His creations changed the world, but there was more to his life than just his inventions. Readers of this engaging volume will learn all about the man behind the innovations. This fascinating biography introduces important subjects and encourages a further interest in history. Concise and accessible text paired with vibrant photographs is sure to captivate audiences of many ages and levels.

Esta colección de pequeños alienígenas guardianes de la naturaleza que salen de su planeta en persecución del mayor contaminador del universo, el perverso Zirt Zlunder. Él huye y viene a parar a la Tierra. En este libro Zirt Zlunder el contaminador está contaminando los océanos, donde se escondió camuflando como una isla. Los pequeños guardianes localizaron Zirt Zlunder y le impedirá contaminar los océanos. ¿Ellos tendrán éxito? ¿Ellos conseguirán arrestar Zirt Zlunder el terrible contaminador?

Describes the impact of the Ford Model T automobile and the assembly line that built it on the automotive industry and American society, and recounts the life and career of their inventor, Henry Ford.

The Grand Canyon is a "grand" place to learn data analysis! Through an examination of its rocks and fossils, students will learn data analysis while reading about a fun-filled trip to Grand Canyon National Park. This Spanish book uses real-world examples to teach math concepts, and incorporates nonfiction reading to increase vocabulary and comprehension skills. The challenging practice problems, graphs, and sidebars provide many opportunities for students to practice their developing math skills, and apply what they've learned to their daily lives. Essential text features like a glossary,...