1001 Space Earth Nature Evolution Fossils and Prehistoric Life Dinosaurs Simple Animals Insects and Spiders Fish Amphibians Reptiles Birds Sea Mammals Land Mammals Plant Kingdom How Plants Live Unusual Plants Ecology Conservation Animal Behaviour Pets and Farm Animals History Human World Science and Technology

Choose a Page:What is a habitat?What is ecology?What is an omnivore?What is a species?What is a carnivore?Why do turtles lay so many eggs?What is a food chain?*What is the water cycle?*Why are some insects called pests?What is a herbivore?What is a parasite?What is an ecosystem?How is the soil aerated? What is the water cycle? Water is recycled naturally in the environment. It evaporates from the sea and is lost through plant leaves into the air. Clouds form and rain falls both on the sea and on land, and the process, called the water cycle, is repeated. The water cycle   Previous: Back Book: 1001 Section: Nature Chapter: Ecology