Columbus Day / Día de la Raza

Deja atrás la fase noob y conviértete en un verdadero pro de Minecraft En esta guía encontrarás más de 300 trucos indispensables para convertirte en el mejor minecrafter. ¿Domesticar un ocelote? ¿Explorar las cuevas de espeleotemas? ¿Craftear un pararrayos? Aprende todo esto y mucho más. Abre esta guía y descubre las facetas escondidas de tu videojuego favorito.

What's hidden in the woods? Look closely through three colored transparent sheets to discover hidden secrets. Start with green and nothing moves. As if by magic each sheet shows animals and plants coming to life. Watch nature's surprises emerge in front of your eyes.

Discusses the physical characteristics of great white sharks that combine to make them such able predators.

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...