National Health Museum
Access Excellence: Determining Transpiration From a Schoolyard Tree
A good project to link math skills with ecology. Hands-on activies help students understand the role of trees in ecosystems.
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.
Other
Pennsylvania Department of Environmental Protection: Just for Kids: Watershed
What is a watershed? Learn the answer to this question and find out about the Susquehanna River watershed on this site.
Enchanted Learning
Enchanted Learning: Zoom School: Oceans
Find out why the oceans are blue and what causes waves by clicking here. There is a table of information about the four oceans as well as interesting facts on waves, salinity, and tides.
Enchanted Learning
Enchanted Learning: Zoom Astronomy: The Earth's Atmosphere
Site provides information on the Earth's atmosphere as well as offers additional information about Earth.
NOAA
Noaa: Freshwater
This site is designed to assist the educator in teaching concepts and processes related to freshwater environments and to increase stewardship of these important resources. There are links to resources regarding the Great Lakes...
American Geosciences Institute
American Geosciences Institute: Earth Science Week: Earth's Hydrologic Cycle
In this experiment, students create a model of the water cycle and learn about its crucial role in moving water around the Earth.
Museum of Science
Oceans Alive: The Water Planet
Check out this simple overview of the water cycle and learn how to build a model of the water cycle.
American Geosciences Institute
American Geosciences Institute: Earth Science Week: Water: A Never Ending Story
Students carry out a number of activities that demonstrate the concepts of evaporation, condensation, precipitation, and soil moisture and runoff. Then students construct a terrarium as a way to observe the water cycle. Immediately...
Teachers.net
Teachers.net Lesson: Weather
Here are several great lesson ideas for a weather unit. The lessons cover topics in math and science including making clouds, recreating the water cycle, and making a tornado. There is also a list of weather resources for more information.
Government of Alberta
Alberta Environment: Focus on Groundwater: Groundwater Basics [Pdf]
This article explains in detail what groundwater is, why it is important, human activities that affect its quality and quantity, and things we can do to protect it.
US Geological Survey
U.s. Geological Survey: The Water Cycle: The Oceans
Through pictures, diagrams, and charts, learn how the ocean serves as a storehouse of water.
US Geological Survey
Usgs: "Thirsty? How 'Bout Seawater?"
This U.S. Geological Survey website explains the desalinization method used by some communities to change sea water into drinking water. Click Home to access the site in Spanish.
US Geological Survey
Usgs: Water Science for Schools Why Is the Ocean Salty?
This U.S. Geological Survey website offers one explanation of why the ocean is salty. Click Home to access the site in Spanish.
US Geological Survey
Usgs: Water Science for Schools Uses of Saline Water
This U.S. Geological Survey website explains a variety of uses for saline water. Pie graphs and bar graphs are used to illustrate the various uses. Click Home to access the site in Spanish.
Concord Consortium
Concord Consortium: Clouds and the Water Cycle (Intermediate)
Explore the water cycle by way of the clouds.
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.
ArtsNow
Arts Now Learning: Water Dance [Pdf]
In this lesson, 4th graders use movement and dance composition to aid their comprehension of the water cycle.
US Geological Survey
Usgs: How Much Water Is There on (And In) the Earth?
The USGS gives an overview of the amount of water on Earth and where it is located. It gives a few interesting facts about the Earth's supply of water. Click Home to access the site in Spanish.
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.
American Chemical Society
Middle School Chemistry: Changing State Condensation
Explore the process of condensation as it pertains to molecular movement in water vapor.
The Wonder of Science
The Wonder of Science: Ms Ess2 4: Cycling of Water Through Earth's Systems
Work samples, phenomena, assessment templates, and videos that directly address standard MS-ESS2-4: cycling of water through earth's systems.
Center for Educational Technologies
Earth Science Explorer: The Water Cycle
This is a very brief overview of the water cycle, but it does have a nice graphical representation.
CK-12 Foundation
Ck 12: Fifth Grade Science: Earth Science: Water on Earth
[Free Registration/Login may be required to access all resource tools.] Discusses water and where it occurs on Earth, gives an overview of the water cycle, and explains how the ocean is an integral part of the water cycle and is...