Text and illustration look at the element aluminum. Includes audio, videos, activities, weblinks, slideshows, transparencies, maps, quizzes, and supplementary resources.
"WhatsApp is a messaging app used by nearly a billion people to trade information, photos, and chats more quickly and less expensively than 'traditional' texting. Inside, find out who created this . . . company, how it grew with shocking speed, and how it is looking to the future to become bigger and better"--Provided by publisher.
"SnapChat has become the . . . way to grab and hold people's attention, while also serving as a . . . communications link between friends, schoolmates, neighbors, and more. Inside read how the app began and how it has changed the way millions of young people 'talk' to each other"--Provided by publisher.
