Explores the mysteries of migration and investigates the lives of various migratory animals, including fish and crustaceans, birds, reptiles and amphibians, mammals, and insects.
Describes the events surrounding the explosion of the Challenger shuttle in 1986, the investigation of this disaster, and the seven astronauts who died.
Describes the activities aboard the space shuttle Discovery during its historic flight in 1998 when John Glenn, at age seventy-seven, returned to space.