Teaches readers how people stayed in touch in the past, describes how communications are different in the early twenty-first century, and asks how things might be different in the future.
Explores how different community helpers, such as doctors, teachers, firefighters, librarians, mail carriers, veterinarians, dentists, and police officers, performed their duties in the past, and asks readers what they might do in the future.
Teaches readers about the objects and rooms found in homes in the past, describes how those things are different in the early twenty-first century, and asks how they might change in the future.
Describes games and hobbies of the past and present, such as baseball, dolls, roller skates, kites, board games, basketball, books, and playgrounds, and asks readers how they might change in the future.
"Readers will learn about the history, present, and dream about the possible futures of different types of transportation, including cars, planes, motorcycles, trains, bicycles, ships, trucks, and buses"--Provided by publisher.
