Purdue University
Yucky Water? No Problem!
Young scholars study the process of water filtration in a three-part STEM instructional activity. After analyzing samples of dirty water, teams design and build their own filtration systems and measure their efficiency.
University of Waikato
Water Temperature
Water temperatures connect to the movement of the ocean. Pupils read two articles about the temperature and the motion of the oceans before small groups investigate the interaction of hot and cold water. Team members add cold and hot...
University of Waikato
Water Issues
Water may be everywhere but it is not always drinkable. Pupils research water issues, first in a local setting and then with Papua New Guinea and Australia to get a larger world perspective. Teams use the Internet and other...
US Geological Survey
Water, Water, Everywhere?
Less than one percent of the earth's water is available for human use. A hands-on activity models the phenomenon for young scientists. Beginning with a specific volume of water, learners remove water that correlates to the percent of...
University of Waikato
Testing Water for Nitrate
How much is too much nitrate in the water? Young scientists discuss the question after they run their own nitrate tests. They also consider sources of nitrates and offer explanations for the levels.
Aquarium of the Pacific
Rainbow Water Stacking – Density and Salinity
Create layers of water. Pupils investigate different densities of colored water caused by salinity by trying to stack layers of water. Scholars compare two water samples to determine which is the most dense. As the class members work...
University of Waikato
Observing Water's Thin 'Skin'
Keep the tension up in the classroom. The class first observes as the teacher creates a dome of water above a glass by adding paperclips into an already full glass. Classmates then work in pairs to see how many drops of water can fit...
Learning Games Lab
Water Sampling
Scientific procedures ensure valid data and valid results. Use a water sampling interactive to teach learners the procedures for collecting water samples. The interactive takes users through the process step-by-step with notes of...
University of Waikato
Building a Water Cycle
Bring the water cycle to life with in the classroom. Young scientists use household materials to create and monitor a water cycle model. They record changes in the water levels and make observations of where and how fast precipitation...
University of Waikato
Water Molecules in Drama
The state of molecules is changing. Young actors and actresses perform the process of phase change in front of the class. They assume the roles of water molecules and, as a group, show how the behavior of the molecules in the solid,...
K20 LEARN
Water We Going To Do? Floodplains And Watershed Management
How has human activity affected Earth's watersheds? An action-packed lesson plan, part of the K20 Center, examines water's ability to go with the flow regardless of what is in its path. Scholars build model watersheds, examine time-lapse...
University of Waikato
Temperature, Salinity and Water Density
The difference between sinking and floating may be a little salt. Young experimenters analyze the effect of salt and temperature on the density of water. They use their results to predict the effect of climate change on ocean ecosystems.
Curated OER
Science Concept Maps
A collection of concept maps has some terms filled in and others left blank for young scientists to fill in. This library can provide you with many pop quizzes for all of your middle to high school science curriculum.
Curated OER
Ecosystem Services - Water Purification
Students see that ecosystems provide services to people that are essential to life as we know it. Reporters (drops of water) could interview the trees and soil in the surrounding ecosystems for news stories on how they helped keep the...
Curated OER
Water and Ice
Students explore water and how it changes forms. In this investigative activity students participate in an activity that shows them how water changes form and what it looks and feels like.
San Francisco Public Utilities Commission
Hetch Hetchy: The Story of San Francisco's Water
How did San Francisco supply enough water for its residents over the last two centuries? Learn about droughts and water conservation in California, as well as specific historical events that led to the water system today. Kids read...
Curated OER
Water Has Many Uses
Students discover numerous uses of water. In this water usage lesson, students interview family members and discover unknown ways water is used in our daily lives. Numerous resources are provided.
Curated OER
Who Owns Water
Students role play how water is allocated to different holders of water rights. In this ecology lesson plan, students identify the different water rights available. They explore problems associated with water use including drought,...
Curated OER
When Are We Wasting Water
Students study water conservation. In this water conservation lesson, students participate in a water conservation experiment. Students discover how to conserve water while washing their hands.
Curated OER
The Water Cycle Word Search
In this science and language arts worksheet, students examine 16 words in a word bank; all pertain to the water cycle. Students find the words in a word search puzzle.
Curated OER
The Happy Game: The Water Cycle
Make your students 'happy' about understanding the water cycle with The Happy Game; where young learners put their knowledge to the test to answer questions about evaporation, condensation, and precipitation. Tip: Use this game prior to...
Curated OER
Youth Activity: How People Get Their Water Reservoirs: "Holding Tanks" for Drinking Water
Students experience and participate in "Riding the Water Cycle" with this activity. They explore, analyze and study the role of reservoirs in maintaining a reliable supply of drinking water. Each student constructs a model of a reservoir.
San Francisco Public Utilities Commission
Our Water: Many Users - Many Uses
California's water supply is not always stable. Learn about the ways that California weathers a drought with a reading activity about water usage and agriculture. Once kids finish the reading passage, they answer a series of...
San Francisco Public Utilities Commission
What is Groundwater? Our Underground Water Supply
Learn about the consequences of groundwater with a lesson about the different ways California handles water conservation and pollution. After reading a passage about the water table, learners apply what they have read to six...
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