How Do You Measure Time?

Provides an overview of the design, uses, weapons, and equipment of U.S. Navy submarines. Written in English and Spanish.

"Simple text and color photographs introduce basic concepts of near and far--in both English and Spanish"--Provided by publisher.

There are many steps in the nitrogen cycle that include difficult concepts and words: denitrification, prokaryotes, ammonia, and more. With the help of this understandable book, even struggling readers will grasp this cycle of nature. Low-level language, fact boxes, and an extended glossary provide readers with essential vocabulary explanations that allow them to further understand each step of the cycle. Full-color diagrams aid readers' comprehension as they move through the cycle from start to finish, and then around again.

In an entertaining way, shows how to add, subtract, multiply, and do long division without a calculator.

Uno de los 10 mejores libros del 2016 según The New York Times. Finalista del Man Booker Prize 2016. Uno de los mejores libros del 2016 según Amazon.com He aquí el hombre: un hombre hediondo, borracho, brutalmente sanguinario. Henry Drax es el principal arponero del Volunteer , un barco ballenero que zarpa desde Yorkshire para dirigirse a las ricas aguas de caza del Círculo Polar Ártico. A bordo del barco está el joven e inexperto Patrick Sumner; un cirujano y antiguo miembro del ejército que no tiene otra alternativa que embarcarse como médico en lo que será un violento, sucio y...