Algoritmos: la base de la programación de computadoras (Algorithms: The Building Blocks of Computer Programming)

Describes where fossil fuels come from, their uses and forms, the harm they cause to the environment, and sources of renewable energy.

Asteroids and comets shoot straight through space. They just look like bright lights with tails, but there is much more to these fascinating objects! Learn all about asteroids and comets in this Spanish-translated book. This 6-Pack includes six copies of this title and a lesson plan.

Las asignaturas relativas al estudio aplicado de los impuestos en España se han consolidado en los planes de los grados impartidos en la Facultad de Economía y Empresa de la Universidad de Zaragoza. Tales asignaturas tienen la denominación de Fiscalidad de la Empresa (del primer semestre del segundo curso de los Grados en Administración y Dirección de Empresa, Finanzas y Contabilidad y Marketing e Investigación de Mercados) y de Sistema Fiscal Español I (en el segundo semestre del tercer curso del Grado en Economía), y son obligatorias. Para impartirlas ha de emplearse una fuente...

The Earth is made up of shapes. The shapes make up landforms. Find out about all of Earth’s landforms. Paired to the fiction title A Long Car Ride.

The sun is responsible for all life on Earth, but what exactly is it? Our star is an amazing force that can be as dangerous as it is important. From solar flares to the threat of blowing up altogether, the sun is one of the most interesting things in our solar system. Readers take a trip to the sun to see how it works and exactly what it is made of. They’ll learn about the life cycle of a star and see just how long we have until we have to find a new planet to call home. Don’t worry, they’ll be happy to learn that (hopefully) we have millions of years left!