US Geological Survey
U.s. Geological Survey: What Is the Water Cycle?
A quick summary of the water cycle that includes a diagram of the cycle, with links to in-depth explanations of each component of the cycle. Click "water-cycle home" to access water-cycle resources in a variety of languages.
US Geological Survey
U.s. Geological Survey:the Water Cycle for Kids and Students: Advanced Students
Hyperlinked diagram provides an in-depth explanation of each phase of the Earth's water cycle.
Science Buddies
Science Buddies: Make a Miniature Water Cycle Model
In this activity, you will investigate some of the processes that make water move in and out of the atmosphere by making a miniature water cycle model inside a plastic bag.
eSchool Today
E School Today: Your Cool Basics on Water Shortage
Despite seventy percent of the world's surface being covered with water, there is a potential shortage of this natural resource. Only a small percentage is fresh water and much of that is inaccessible or threatened. Learn about fresh...
University Corporation for Atmospheric Research
Ucar: The Water Cycle
This site provides a comprehensive introduction to the water cycle. Students construct a model to simulate parts of the water cycle. Includes background information, links to standards, lesson plans, and assessment ideas.
CK-12 Foundation
Ck 12: Earth Science: Processes of the Water Cycle Study Guide
[Free Registration/Login may be required to access all resource tools.] This study guide summarizes key points about the water cycle. Includes a few questions to check for understanding.
University Corporation for Atmospheric Research
Ucar: The Water Cycle and Climate Change
Water moves from place to place through the water cycle, which is changing as climate changes. Learn how the water cycle is changing as global temperatures rise.
University Corporation for Atmospheric Research
Ucar: The Water Cycle
Water can be in the atmosphere, on the land, in the ocean, and underground. It moves from place to place through the water cycle.
University Corporation for Atmospheric Research
Ucar: Climate & Water Teaching Box
Investigate water in a warmer world. This teaching box is filled with explorations and readings that help secondary students learn how climate change is affecting the water cycle.
PBS
Pbs Learning Media: Water Phases
Water can exist in three different phases. This still collage produced for Teachers' Domain features examples of water in liquid, solid, and gas states.
Science Struck
Science Struck: Water Cycle: An Easy Explanation for Kids
Provides a simple explanation of the water cycle by describing four main stages - evaporation, condensation, precipitation, and collection. Includes three project ideas and some interesting facts.
Ohio State University
Osu: Beyond Weather and the Water Cycle: The Sun: Earth's Primary Energy Source
Extensive article that discusses the first principle of climate science, i.e., that the Sun is the primary energy source for the climate system of the Earth. Presents five concepts for this principle and explains each, providing...
PBS
Pbs Learning Media: Water Vapor Circulation on Earth
This simulation from the National Center for Atmospheric Research portrays annual patterns in water vapor and precipitation across the globe, illustrating general circulation patterns as well as seasonal and regional variation. [4:52]
Alabama Learning Exchange
Alex: The Big Dropper the Life Cycle of a Raindrop
Students will research the Internet, Alabama Virtual Library, online and printed encyclopedias, and other reference material to gather information on the water cycle. Students will then use the gathered data to create a slideshow...
Pennsylvania State University
Earth 101: Distribution of Water on the Earth's Surface
The distribution of water on the Earth's surface is extremely uneven. Only 3% of water on the surface is fresh; the remaining 97% resides in the ocean. Of freshwater, 69% resides in glaciers, 30% underground, and less than 1% is located...
Bio Topics
Bio Topics: Water
An interactive worksheet and notes that look at the water cycle, domestic water supply, sewage disposal, water pollution, and air pollution. Useful for student review of material.
PBS
Pbs Learning Media: Ways of Watersheds
Learn about the four phases of the water cycle, the ways in which watersheds are crucial to healthy water, and the best ways to manage local watersheds with this interactive lesson.
BBC
Bbc Schools: Ks2 Bitesize: Science: Materials: Changing States
Investigate the changing states of water as you help Steve stay alive while in the Arctic. Includes background information about changing states of matter and about the water cycle, as well as a quiz.
OpenStax
Open Stax: Anatomy & Physiology: Water Balance
Learn how water levels in the body influence the thirst cycle and body fluid regulation. Find out about dehydration and identify common causes of dehydration.
University of Illinois
University of Illinois Urbana Champaign: A Summary of the Hydrologic Cycle
Animation and text explain the water--or hydrologic--cycle, which is the process that water undergoes in nature.
Utah Education Network
Uen: Trb 4:1 Investigation 3 Condensation Chambers
Activities will help with understanding the concept of water condensation.
University of Arizona
University of Arizona: Pulse: Cultures and Cycles: Arsenic and Human Health
Interdisciplinary unit about the risk of exposure to arsenic in public drinking water. Math, language arts, social studies, and science are incorporated into the lessons.
TeachEngineering
Teach Engineering: On the Move
Looking at models and maps, students explore different pathways and consequences of pollutant transport via the weather and water cycles. In an associated literacy activity, students develop skills of observation, recording and reporting...
University Corporation for Atmospheric Research
Ucar: Biogeochemical Cycles
The ways in which an element or compound such as water moves between its various living and nonliving forms and locations in the biosphere is called a biogeochemical cycle. All of the atoms that are building blocks of living things are a...
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