The Look & Learn series explores man-made environments layer by layer,
looking at how science, technology, engineering, art, and mathematics
have been used to make them function.
How an Airport Works looks at the scientific innovations that have
helped millions of passengers fly safely around the world. It shows how
airports are designed to guide travelers to their destination, how
air-traffic control monitors planes in the air, how technology is used
to offset carbon emissions caused by air travel, and much more.