"A celebratory bilingual concept picture book, this book of colors features a street fiesta with green avocados, yellow tortillas, purple dance dresses, and brown charro pants—concluding with a double gatefold finale reveal."--Amazon.

Where do human societies come from? The drive to answer this question took on a new urgency in the nineteenth century, when a generation of archaeologists began to look beyond the bible for the origins of different cultures and civilizations. A child of the San Francisco Gold Rush whose mother was born in Mexico City, Zelia Nuttall threw herself into the study of Aztec customs and cosmology, eager to use the tools of the emerging science of anthropology...

"At the time of its completion in 1936, Hoover Dam was the biggest dam in the world and the largest feat of architecture and engineering in the country--a statement of national ambition and technical achievement. It turned the wild Colorado River into a tame and securely managed water source, transforming millions of acres of desert into farmland while also providing water and power to the fast-growing population of the Southwest. The concrete monolith...