Ready for the carnival? First, help Joao get ready for his test about the water cycle, and then explore other water cycle processes.

Learn about nature's most reliable geochemical cycle, the water cycle.

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...

Understand the importance water cycling constantly through the ecosystem.

Discusses the mathematics involved in basic pumping well hydraulics. Includes a section dealing with the steady state solution.

Learn about the importance of oceans and their connection to weather by completing the five activities. Explore further by clicking on one of the numerous links provided.

This resource provides an extensive unit on "The extent and importance of groundwater in Canada." Incorporates other subject areas other than science such as math, history, art and local research. A test is provided at the end and...

The paths that water can take through Earth's systems are many and complex. Examine the following diagram from NASA depicting the water cycle. Studying the water cycle is important because changes in the water cycle affect all parts of...

Mercury in the geochemical cycle ultimately affects the food chain. Learn about this and its effect on the Everglades.

Students build a physical model to simulate watershed features, then use Google Earth software to tie the model to a real place. By exploring several layers of map-based images and data, students learn the complexity of a watershed and...

Test your understanding of terms associated with the water cycle in this bingo- style game.

An article about the water cycle and the role that water plays in cloud formation.

This tutorial looks at the hydrosphere, that component of the earth that is liquid water such as rivers, streams, oceans, and so on.

Find out how much of the water on Earth is actually usable by humans, and where the rest of it is located. Learn where our water comes from and why it never runs out. Click Home to access the site in Spanish.

Demonstration of the greenhouse effect and its role in climate change, discussion of the phases of water and the water cycle, and a hands-on experiment to investigate the role of temperature in phase changes of water.

What is a watershed? Learn the answer to this question and find out about the Susquehanna River watershed on this site.

Check out this simple overview of the water cycle and learn how to build a model of the water cycle.

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.

This is a very brief overview of the water cycle, but it does have a nice graphical representation.

[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.

A collection of video lectures from a course on water resources engineering. Webpage includes twenty-eight lectures from a professor at the National Programme on Technology Enhanced Learning. Lectures vary in length and cover topics like...

Are you interested in majoring in oceanic, hydrologic, or related sciences? This site offers resources for K-12, Undergraduate, and career.

Students problem solve stream discharge by estimating, measuring, and collecting data. Students graph actual contour lines, and use these measurements to hypothesize stream discharge and sediment load from a restored wetland using a dry...

The Evergreen Project profiles the natural history of rivers and streams. Topics include watersheds, how a stream becomes a river, erosion, water pollution, and the like.