Por qué los primeros emojis se escribían en arcilla y otros porqués de la Historia

When we look up at the night sky you can see millions of stars, but what do you think we could see in space if we left Earth? If we could hop into a special ship and blast off, traveling billions of miles away from Earth, we’d see the Milky Way galaxy. In this book, readers take an incredible journey through that galaxy, exploring the universe and learning how it was formed and what will one day happen to these enormous groups of stars. From mysterious dark matter to the black holes at the center of galaxies, readers will also dive into the mysteries of the universe scientists have spent...

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...

Unos niños son extrovertidos por naturaleza y otros tienen más dificultades para relacionarse. Dejar de ser tímido no es fácil, y puede llegar a ser un proceso lento y exasperante. "Cuando soy tímido" enseña a los pequeños habilidades para sentirse más cómodos en nuevas situaciones sociales a medida que vayan surgiendo. Incluye múltiples consejos para que el niño sea menos reservado y frases que recuerdan al adulto cómo alimentar las cualidades que su hijo posee.

This beginner biography takes a look into the life of Walt Disney and his innovative contributions to film and animation. Complete with full-bleed relevant and historical photographs, timeline, glossary, and index.