Two little boys meet at the beach, each sure that his balloon is better.

Questions and answers about various parts of the body and how they function.

Over the years, startling evidence has been unearthed, challenging established notions of the origins of Earth and life on it and suggesting the existence of a superior race of beings who once inhabited our world. The product of thirty years of intensive research, The 12th Planet is the first book in Zecharia Sitchin's prophetic Earth Chronicles series-a revolutionary body of work that offers indisputable documentary proof of humanity's extraterrestrial...

Discusses how the Bill of Rights came about and how the people determine how well these ten amendments to the Constitution are used.

Discusses the causes and procedures of divorce, the changes it brings to family life, and its effects on children.

Describes the appearance, behavior, life cycle, and enemies of the Emperor penguin.

Discusses blindness and how those afflicted by it overcome this handicap.

Discusses the history of heart study, the function of the heart, and the symptoms, causes, cures, and prevention of various heart diseases.

Describes the physical characteristics, habits, and natural habitat of these mammals who must return to land to mate and give birth.

Dr. Grizzly gives the Berenstain cubs a regular checkup.