España, ayer y hoy + CD-ROM

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.

¿Cuál es el colmo de…? es una hermosa colección de colmos infantiles. Los colmos son chistes para niños, en los que se juega con la imaginación. Libro de colmos para leer y compartir en familia. En este libro de colmos encontrarás - cuál es el colmo de los colmos - colmos de animales (perro, gato, panda, jirafa, etc.) - colmos de profesiones (electricista, abogado, arquitecto, policía, etc.) - colmos graciosos, locos y divertidos - colmos de objetos Además incluye guía para aprender a escribir tus propios colmos La risa es el mejor remedio para curar todos los males, no presenta...

At an early age, Steve fell in love with the possibility of the computer machine. He knew it had the power to change someone's life. Inspired to create a personal computer accessible for everyone, Steve went on to become one of the most influential inventors the world has ever met. This inspiring story of the visionary and entrepreneur features a facts and photos section at the back.

NASA wants to send humans to Mars within the next 25 years, but before that can happen, they must plan and prepare. This Spanish Interactiv-eBook will engage students as they read about STEM topics, building both their literacy skills and math content knowledge. With a focus on NASA's Mission to Mars, students will learn problem solving through the use of real-world examples. Captivating images, practice problems, and mathematical charts and diagrams help develop students' problem solving skills. Text features such as a glossary, index, and a table of contents increase understanding and build ...