CK-12 Foundation
Ck 12: Earth Science: Water Pollution
[Free Registration/Login may be required to access all resource tools.] Describes the sources of water pollution, such as municipal, industrial, and agricultural.
CK-12 Foundation
Ck 12: Earth Science: Water Distribution Study Guide
[Free Registration/Login may be required to access all resource tools.] This study guide summarizes the key points of water distribution. Includes a few questions to check for understanding.
CK-12 Foundation
Ck 12: Earth Science: Water Pollution Study Guide
[Free Registration/Login may be required to access all resource tools.] This study guide summarizes the key points of water pollution. Includes a few questions to check for understanding.
Science Buddies
Science Buddies: Recycling Greywater: Can Plants Tolerate It?
Water is a valuable resource many often take for granted. This exercise however gives you the opportunity to learn about and discover how greywater (water that has been used for washing or bathing) can be used for watering ornamental...
Science Buddies
Science Buddies: Smart Watering: Adjusting Your Sprinklers for Optimal Soil
Use this science fair project to learn how to test your soil to see if it is getting the right amount of water from the sprinklers. Project is set up beginning with an abstract, objective, and introduction, followed by a section on...
Science Buddies
Science Buddies: Project Ideas: How Much Water Is Absorbed by Dried Beans?
In this cooking and food science fair project, measure how the water content of dried beans changes with time. The Science Buddies project ideas are set up consistently beginning with an abstract, objective, and introduction, followed by...
Science Buddies
Science Buddies: Project Ideas: How Much Water Is Required to Cook Pasta?
In this cooking and food science fair project, determine if you really need 6 quarts of water to cook a pound of pasta. The Science Buddies project ideas are set up consistently beginning with an abstract, objective, and introduction,...
Science Buddies
Science Buddies: Measuring the Surface Tension of Water
Did you know that when you dip your finger in water and pull it out, the water is actually pulling back on you? Here's a way you can measure how much.
Science Buddies
Science Buddies: Measuring Surface Tension of Water With a Penny
Have you ever wondered what makes water 'bead' up on a freshly waxed car? In this project you'll investigate the chemistry of surface tension by measuring how many drops of water a penny can hold.
Science Buddies
Science Buddies: How Can Your Faucet Save Water?
Experiment with low-flow faucets and see how much water you can save in your home. The Science Buddies project ideas are set up consistently beginning with an abstract, objective, and introduction, followed by a section on terms,...
Science Buddies
Science Buddies: Build a Motorboat Powered by Surface Tension
If you look carefully, you could find dozens of similar interesting phenomena that are all linked to the surface tension of water. Here is a project that will help you understand and measure the properties of water surface tension.
US Geological Survey
Usgs: The Usgs Water Science School
Use this site as a resource to learn about the many aspects of water.
Science Buddies
Science Buddies: How Does Soil Affect the P H of Water?
Did you know that soils can be alkaline, neutral, or acidic? Most plants grow best in soil near neutral pH, but some plants prefer slightly acidic and others slightly alkaline soil. What is the pH of the soil in your garden? What happens...
Science Buddies
Science Buddies: I'm Trying to Breathe Here! Dissolved Oxygen vs. Temperature
To survive, we need oxygen in the air we breathe. Oxygen is also essential for most aquatic organisms, but there is much less oxygen available in water than in air. Learn how to measure dissolved oxygen and then see how oxygen...
Science Buddies
Science Buddies: Put Some Energy Into It! Use a Calorimeter to Measure
In this science fair project, use a calorimeter with an attached heating element to measure how water responds to added thermal energy.
PBS
Pbs News Hour Extra: Understanding Your Water: From Source to Tap and Back Again
In this lesson students will learn about water treatment and what happens to water when it goes down a toilet and drains into sewers. Through further investigation students will understand the relationship between water treatment and...
Science Buddies
Science Buddies: Lowering the Freezing Point of Water
When it comes to making ice cream, in order to make the mixture cold enough to freeze, you surround the container with ice and rock salt. This experiment helps you learn how the addition of salt (or other substances) affects the freezing...
Globe
The Globe Program: Water Module
Learning activities allow students to learn about tools for making science observations such as a magnifying lens and ruler. Then students describe how macroinvertebrates are adapted to their aquatic environment.
Science Buddies
Science Buddies: It's Raining, It's Pouring: Chemical Analysis of Rainwater
Here is an interesting project that could be approached from several different scientific angles: Environmental Science, Weather & Atmosphere, Chemistry, or Plant Biology. You can probably think of your own variations to emphasize...
Teachnology
Teachnology: Science Lesson Plans
Great lesson plans covering a wide-range of science-related subjects. A wonderful resource for wonderful teachers!
Open Curriculum
Open Curriculum: Water and Water Cycle
An illustrated article helps learners understand the water cycle and the distribution of Earth's water.
Museum of Science
Museum of Science: Water Density Experiment
A simple lab activity to demonstrate that ocean currents are influenced by changes in water density.
Other
Safe Water Science: Lesson Downloads
A collection of downloadable, ready-to-use lessons and student worksheets aimed to raise awareness of the need for safe drinking water. Lessons are investigative in nature and utilize inexpensive materials that can be purchased at most...
US Geological Survey
U.s. Geological Survey: Water Cycle
An in-depth explanation of the Earth's water cycle, including a hyperlinked diagram that provides direct access to information about each phase in the cycle.
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