Deconstruir las drogas

Even as the world changes, skilled labor will always be needed. There's nothing quite like the ability to create things with your skills and your own hands. Carpenters use their skills to build things we use every day, including items such as furniture, buildings, and bridges. They read building plans, choose materials, design, and create. This book teaches kids that to become a carpenter, you have to use a lot more than a hammer and nails; you need your brain too. Photographs and diagrams enable readers to make key connections with the text.

Ismael trabaja como pescador a lo largo de las costas del norte de África, a pocos kilómetros de la anhelada Italia. El mar es parte integral de su vida, fuente de sustento y símbolo de pertenencia a un grupo. Pero cuando el mar, de repente, le arrebata a su padre, a Ismael no le queda más remedio que abandonar todo lo que conoce y ama, y emprender un viaje desesperado en busca de fortuna y de un lugar al que realmente pueda llamar hogar. Esta novela muestra la cara más amarga de la inmigración, aquellas noticias que cada día destacan en los informativos sobre las miles de personas que ...

What has a head, two tails, and shoots across the sky? A comet. Coming from the far edges of the solar system, most comets travel around the Sun, while meteors appear as flashing streaks of light in the night sky. Explore these amazing celestial wonders as they zip through space! This book looks at the difference between comets and meteors and their effects on Earth. The physical characteristics of each are identified in detail. This book won’t come crashing down! It’s filled with fun facts that give additional information on this exciting science topic. This book allows students to use...

The use of calendars dates back thousands of years. Why are we driven to record time, and what would happen if we did not? Who created the concept of calendars? Why do different cultures use different calendar systems? And why are calendars so important to us? It is about "time" we found out! Created in collaboration with the Smithsonian Institution, this Spanish-translated Smithsonian Informational Text builds reading skills while engaging students' curiosity about STEAM topics through real-world examples. Packed with factoids and informative sidebars, it features a hands-on STEAM challenge...