About three-fourths of the surface of the Earth is covered with water, and more than half of your body is made of water, too. On these pages you will learn about dolphins and water striders, water pollution and water treatment. As an investigator, you can help scientists learn more about insects that walk on water, and why kids like to drink soda pop. You'll discover more about the Earth's water cycle, and we'll show you how to create your own miniature water cycles at home. Click on the icons below to begin.
Water pollution is a big problem.
Learn what you can do to help prevent it. You can also learn about oil spills and clean up a virtual oil spill yourself. Find out where the water goes, and take a ride in a miniature submarine to find a toy your brother flushed by mistake. Learn about the Earth's water cycle . Create a mini water cycle that you can use to conduct your own investigations.