Wilbear is a teddy bear who learns about the history & science of flight

Written to coincide with the arrival of the Cassini probe at the Saturn System.

The history of human flight from Icarus to the Wright Brothers.

Early space race with the Soviet Union; flights of Shepard & Glenn

Jupiter, Saturn, Uranus, Neptune, Pluto, and comets

Mercury, Venus, Earth, Mars and the asteroid belt

Information learned about the moon prior to spaceflight

The history & future of NASA and American space exploration

Comets in history; the nature and study of comets; recent comets

Results from the Magellan probe which used radar to map Venus