Briefly describes some of the machines that fly in the air, including the Wright brothers' flying machine, helicopters, ultralights, dirigibles, hurricane hunting planes, supersonic airplanes, and others.
Describes different kinds of submersibles, ships that can go underwater, including submarines, bathyscaphes, and the ABE or Autonomous Benthic Explorer.
Describes various machines that have been used in outer space, including the space shuttle, Skylab space station, satellites, and unmanned space probes.