"When massive, intelligent aliens from Mars touch down in Victorian England and threaten to destroy the civilized world, humanity's vaunted knowledge proves to be of little use. First published in 1898, H.G. Wells's masterpiece of speculative fiction has thrilled and delighted generations of readers, spawned countless imitations, and inspired dramatizations by such masters as Orson Welles and Steven Spielberg. The War of the Worlds is a fantasy that...

Discusses the prehistoric ancestors, evolution, and modern species of elephants.

Discusses the prehistoric ancestors, evolution, and some modern breeds of horses.

Discusses the prehistoric ancestors, evolution, and some modern species of sharks.

From insects to elephants, every living thing on this planet is made up of cells, the tiny building blocks of plant and animal life. Each cell is alive-and each has work to do! What do cells look like? How do millions and billions of cells work together to form one plant, one animal, or one human being? Guided by colorful photos, diagrams, and text, you can take a closer look at the amazing world of cell science-and see what's next.

Taking information out of one living thing and putting it into another is what genetic engineering is all about. How do scientists do it? Why do they do it? What are the results of their experiments with these amazing genetic materials? Through colorful photos, diagrams, and stories, you can understand the basics of genetic engineering. You can even see what the future of this science holds, from Enviropigs to designer pets!

Who are we, really? We share traits with our parents, but our genetic makeup is unique. Each one of us is a one-and-only creation. Through colorful photos, diagrams, and text, you can learn about genetics. See how the simple pea plant taught us the rules of inheritance. Find out how our genetic code is unlocking the mystery of where we came from and our connections with all living things.