In this activity, younger students enact the process by which precipitation (rain, snow, and hail) falls on an area and becomes standing water, run-off, or groundwater. They will learn general information about precipitation processes, aquifers, and the importance of clean groundwater. Full description.

This is the homepage of Project WET's 'Make a Splash' Water Festivals, held annually on the fourth Friday in September. There are links to festival information, a planning guide, press releases, and festival reports. Educational materials include sample activities for the festival, downloads, and the online game 'Make a Splash'. Full description.

In this National Geographic Xpedition lesson, students learn about ocean waves. They begin by learning the components of a wave, and then discuss the meaning of wave height and wavelength. A demonstration sparks discussion about how to make waves, and an activity with the National Geographic Wave Simulator allows students to experiment with creating waves of varying sizes. Full description.

This site focuses on children's water education and activities, offering several opportunities to investigate various topics about water use, treatment, and conservation. The site emphasizes New Jersey water issues however, the concepts are broad enough to extend to all states. There are handouts and visuals on fun facts about water, the water cycle, and the process of water treatment and distribution. ... Full description.

Users can read and view pictures that explain the three phases (solid, liquid, and gas) in which water exists. An activity that illustrates water vapor in one's breath and a brief explanation of what phase changes are and what triggers them is also included. Full description.

This United States Geological Survey site focuses on water and its properties. The site contains activities for teachers and students, along with pictures, data, maps, and an interactive center where users can give opinions and test their water knowledge. Unique aspects of this site include the sections that contain student work and a picture gallery. There are links to other resources for students, ... Full description.

These curriculum materials are from The Water Sourcebook series, a popular set of hands-on water environment activities. The activities, arranged by grade level, range from construction of a big book about water in the life of a fish for younger students to the exploration of the physics of artesian flow for older learners. Topics include the water cycle, conservation, consumption, contamination, ... Full description.

This site offers activities for direct student interaction, for educators to use in the classroom and for experimentation at home. Student and educator activities focus on basic issues of groundwater, the water cycle, global water distribution, conservation and vocabulary. At home activities touch on aquifers, biodegradability and compost. Additional games, teaching tools and information on events ... Full description.

In this activity, younger students investigate the effects of acid rain. They will view photos of buildings and statues that have been damaged by acid rain, and conduct an experiment in which they treat a chalk 'statue' with vinegar and observe the effects. Full description.

Loaded with activities and interesting water facts, this site provides hands on projects and games for every learning style. It is perfect for grades 2-4, and very easy to navigate. Full description.