Explains the cycle of evaporation, condensation, and precipitation that provides fresh water to the earth and describes how this supply is brought to people's homes.
Questions and answers present information about spiders, arranged in the categories "Amazing Creatures, " "Web Spinners, " "Spiders that Hunt, " and "Living with Spiders."
Dive into the amazing world of tiger sharks, blue whales, giant squids, crocodiles and more. Learn what they look like, how they hunt, what they eat, and how they are born.