Follow the adventures of two friends who, from motorbike to truck to boat to bicycle, then train to hot air balloon to airplane and rocket, travel around the world and even to the moon! On every page of the book, readers will find fun facts about how people travel. Did you know that the forerunner of the bicycle had no pedals and was called the "dandy horse"? Or that the first living things to fly in a hot air balloon were a duck, a cockerel and a sheep? Take a selfie and record your voice to be part of the evolution of transportation!