Describes life during the California Gold Rush, including the journey to California, the towns that sprung up around mining groups, and impact it had on the environment and people of California.

Networks of sensors, devices, and technicians help make cities run more efficiently. Making a City Smart examines examples of how city planners have used these systems to change communities for the better. Easy-to-read text, vivid images, and helpful back matter give readers a clear look at this subject. Features include a table of contents, infographics, a glossary, additional resources, and an index. Aligned to Common Core Standards and correlated...