Cars, airplanes, motorcycles, trains, bicycles, ships, trucks, and buses are each given a two-page spread. The left side contains a photo from the early 1910s or 1920s labeled “Yesterday” and a photo of a 2010s vehicle labeled “Today”, while the right side contains a  ‘ George Jetson-style’ cartoon illustration labeled “Tomorrow”. The first two time frames ( yesterday & today) are given two to three sentences tops. While the third time frame (tomorrow) is given 4 questions usually along the lines, “What if…”  This ends with ” The world we live in is always changing. No one really knows what will happen in the future. We can only imagine!” on page 21.