True tales

Describes four animal heroes: Ginny, a dog who helps cats; Scarlett, a cat who rescued her kittens from fire; Lulu, a pig who found help for her ill owner; and Dorado, a guide dog who led his owner out of the collapsing World Trade Center on September 11, 2001.

Fly a plane into a hurricane. Chase tornadoes in a truck. Visit a volcano that could explode at any times. Read about natural disasters and the scientists who try to prevent them.

A look at some high-tech inventions.