Agujeros negros (Black Holes)

Estoy aquí. Y lo siento por todos aquellos que nunca me quisieron ver brillar. Pero he llegado hasta aquí y no tengo ninguna intención de abandonar. Aunque la vida me ha dado la espalda, he cambiado de dirección para no andar tras ella, y me va mucho mejor.Estoy aquí, y he venido para hacer ruido. Para gritar. Para volver a llorar. Para hablar de todo aquello que me dijeron que debía callar. He venido para marcar un antes y un después, para marcar un punto y coma y no un punto y final.He venido porque he decido que a mi nadie me va a callar.(Des)prendiendo fuego es todo aquello que...

Pre-Columbian stories from ancient Mexico. Leyendas prehispanicas mexicanas incluyen Folklore, Historia - Historia General, Historia - Mexico, No ficcion juvenil, America Latina.

This book looks at the numbers in Spanish. Main text on each page is provided only in Spanish, with simple, labeled photographs providing support. A "dictionary" spread at the end of the book features all the vocabulary words in both Spanish and English, and also includes a pronunciation guide.

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...