Hablemos claro: La verdad sobre la comida (Straight Talk: The Truth About Food) 6-Pack

What does swimming in a pool, drinking through a straw, breathing in air, and circulating blood all have in common? They all require a form of air or water pressure! Readers will discover the variety of ways that air and water pressure make an impact on our lives and the things in them. This fact-filled, Spanish-translated nonfiction title includes real-life examples and basic experiments to aid in the development of understanding physic and scientific concepts. Readers will be introduced to and learn about Archimedes Principle, atmospheric pressure, vacuums, water density, and hydraulics...

Discover the history of the space race in this riveting, Spanish-translated nonfiction title! Elementary readers will learn about the Kennedy Space Station, the Cold War, Sputnik, the first astronauts and cosmonauts to make it into space, and the first landing on the moon. Through captivating images, informational text, and impressive facts, readers will be enthralled and inspired by the amazing accomplishments that occurred during the race to space! This 6-Pack includes six copies of this title and a lesson plan.

Want to make cool apps and games, but don't know where to start? This straightforward guide gives you everything you need to start making your own fun programs, using simple step-by-step guides. Learn the programming languages Scratch and Python to create games, animations, utilities and more.

La historia de la ciencia en la Edad Media es, hasta el siglo X, la del mantenimiento precario de los escasos saberes de la Antigüedad clásica que habían sobrevivido en occidente. A partir de entonces, la traducción del árabe de las obras de autores griegos fue la tarea fundamental. En el siglo XIII aparecen los primeros matemáticos medievales realmente creadores - Fibonacci, Jordano Nemorario y Nicolás de Oresme, entre otros. Al estudio de la obra de estos científicos y la de sus precursores está dedicado este libro.

Alexander Graham Bell was always trying to invent new things! In this biography that has been translated into Spanish, readers will learn about Alexander's life as a teacher and inventor of such incredible inventions as the telephone, record player, and metal detector. Colorful images, supportive text, an interesting timeline, and a helpful glossary, table of contents, and index combine to give readers an inspiring look into the life of Alexander Bell.

Un libro milenario, una carta de navegación antigua, un reloj para viajar en el tiempo y una misión. Como escenario: el mar, el río, los glaciares y cielos sembrados de estrellas. Anusqui con su reloj mágico, viajará al siglo XI donde conocerá a su nuevo amigo Santiago. Con él y el resto de los personajes, salvarán al mundo de una inminente amenaza. ¿Os cuento un secreto? En medio de esta intrépida aventura, Anusqui conocerá a personajes históricos, se sorprenderá con el inquietante mundo de los hielos y descubrirá el porqué de sus superpoderes.