Creamos una aplicación: Carreras en computación (We Make an App: Careers in Computers)

Readers will be amazed to discover that every time they climb onto bicycles and ride like the wind, they are defying gravity! This book explains the physics and history behind bicycles, skateboards, and surfboards. Readers learn what happens from the simplest movement of rolling forward to more complex tricks and stunts of jumping and spinning. Readers will never look at bikes, skateboards or surfboards the same way again.

Llega la segunda parte de los chistes para minecrafters la serie que reúne el humor más alocado y los elementos propios del universo Minecraft: más de 800 juegos de palabras y chistes para verdaderos amantes de Minecraft.

¡Estás a punto de descubrirlo! Abre este libro y explora el asombroso mundo de la biología: la ciencia que estudia a los seres vivos, desde las enormes ballenas azules hasta las microscópicas bacterias que viven en tu piel. En estas páginas conocerás de cerca plantas que comen carne, cerebros que te engañan, hongos cocineros y muchos otros seres extraordinarios. Sin perder el humor descubrirás que todo a tu alrededor... ¡está vivo!

The American Revolution was one piece of a global struggle for power. Great Britain, France, Spain, and the colonists under each empire's rule fought for control of the world's vast lands and resources. On the American battlefront, Bernardo de Galvez, a Spanish general, would survive battle wounds and hurricanes to lead a diverse force to victory. His leadership changed the course of history, and contributed to the American patriot's success. In this enlightening and engrossing book, students will think critically about the global nature of the era as they study a new perspective and powerful ...