Trucks are vehicles that travel on land. Trucks come in many sizes. Trucks are used to carry things from one place to another. Some trucks travel very long distances.
Hot air balloons are vehicles that travel in the air. Hot air balloons are balloons that are filled with hot air. They have a basket for people to ride in.
A space-shuttle is a vehicle that travels through the air. Astronauts travel in them up to space and back down to Earth. Space-shuttles blast off into outer space.
A hand-glider is a vehicle that travels in the air. A hand-glider glides or floats through the air. People start at a high place and land in a lower place.