Over 30,000 varieties of spiders thrive on 6 continents. Enter their amazing world and learn their secrets. Spiders can use their silk as a trapeze, a lasso, and a telegraph.
Describes the history of the Amazon River region, the plants, animals, and people that inhabit it, and its uncertain future in the face of rapidly encroaching modern civilization.
Explores the dry, sandy environment of the desert, uncovering the mysteries of plants and animals that hoard water to ensure survival during the driest times of the year.
