cloning

Scientist Ian Wilmut describes the process by which he and other researchers at Scotland's Roslin Institute cloned the first mammal, a sheep named Dolly, and makes a case for the medical uses of cloning.

Discusses genetic engineering, particularly the history and techniques of cloning, and includes material on recombinant DNA research and test-tube babies.

A boy's life is in danger of being taken over by his evil twin.

In a futuristic world, Great Families rule Britain through a caste system where reproduction is seriously restricted, while the Families keep illegal clones or "spares" of themselves.

Bill Nye presents a scientific--and sometimes humorous--perspective on cloning, discussing the biology and ethics of the practice, looking at how clones are created, and explaining the difference between therapeutic and reproductive cloning. Includes on-disc and printable teacher's guides and Web links.

Thirteen-year-old Bethany's parents have always been overprotective, but when they suddenly drop out of sight with no explanation, leaving her with an aunt she never knew existed, Bethany uncovers shocking secrets that make her question everything she thought she knew about herself and her family.

Alex, a fourteen-year-old spy, has been assigned by the British MI6 to investigate a series of mysterious deaths. He ends up in a boarding school in the Swiss Alps, and finds many strange things are happening to the students.

Describes how the Force is used for good and evil in the Galactic Republic and introduces Jedi knights and masters and members of the Sith.

On the run from a bounty hunter who arrested her mother for being part of a secret society devoted to freeing clones, thirteen-year-old Leanna learns amazing truths about herself and her family as she is forced to consider the value of freedom and what it really means to be human in 2170 America.

Obi-Wan Kenobi and Anakin Skywlker must lead an army of clones to fight against the Republic and Count Dooku with his Separatist Alliance.