Curated OER
Water in the Geosphere
Through a PowerPoint presentation and the embedded animation and video, earth science enthusiasts find out about the moisture in the soil beneath our feet. In the animation, follow a water molecule on its path through the water cycle. As...
Scholastic
Study Jams! Aquatic Ecosystems
Mia's friends are fish-sitting while she is away on vacation. Zoe divulges to Sam that different animals need different habitats, and that there are both freshwater and saltwater ecosystems. Examples of the kinds of organisms found in...
San Francisco Public Utilities Commission
Desalination: Turning Salt Water into Fresh Water
How does San Francisco supply its citizens with enough water, even during a drought? Learn about reservoirs and why desalination could be a good solution with a reading passage about water conservation. After kids finish the...
Education Outside
Our Water Planet
Fresh water is a precious resource. Most kids don't realize how little of the water on Earth is actually drinkable. This lesson will help to illuminate them on this important topic. They discus the ratio of water to land, where most...
Curated OER
Biomes: Freshwater & Seawater
Middle schoolers observe organisms behavior and adaptations. In this biomes lesson students conduct fieldwork to determine water quality and answer questions about the differences between different habitats.
Curated OER
Erosion in Freshwater Ecosystems
Young scholars explore the concept of sediment pollution. In this erosion lesson, students discuss the process of erosion and determine how sediment pollution affects animals that live in freshwater ecosystems. Young scholars respond to...
Curated OER
Salinity Lab
In this salinity activity, students simulate conditions of salt and fresh water mixing and observe the various densities of these solutions based on their salinity.
Biology Junction
Water Biomes
Water covers more than 70 percent of Earth's surface. Scholars learn about both freshwater and saltwater biomes in a simple presentation. They compare and contrast the differences in oxygen levels, food sources, and sunlight to better...
Curated OER
Investigating Fresh Water Ecosystems
Sixth graders examine the fresh water ecosystems. In this environmental lesson, 6th graders work in groups to collect information about a fresh water ecosystem and report their findings to the class in the form of a brochure.
Centers for Ocean Sciences
Ocean and Great Lakes Literacy: Principle 7
Your mission, should you choose to accept it, is to take your class on an underwater adventure. The final installment in a seven-part series involving salt and freshwater bodies takes junior oceanographers below the surface in...
Curated OER
Freshwater Fish Water Quality
Sixth graders work together to complete an experiment about the quality of freshwater. In groups, they collect fresh water samples from a variety of sources and test the pH levels. After completing a KWL chart, they test the amout of...
Curated OER
Living Organisms as Indicators of Pollutants in Fresh Water Ecosystems
Students observe the effects of pollution on living organisms. In this pollution lesson plan, students observe fresh water Hydra and look at their structures and movement. They place samples of pond and lake water on the Hydra and...
Virginia Department of Education
Freshwater Food Chains
What's in the water? Encourage your class to further explore this question and learn about pond ecosystems, food chains, and food webs as they complete this hands-on activity. They view the environment from a new perspective after...
Curated OER
Reading and Writing Poetry: Seeing Many Facets of Fresh Water
Students create an original poem about water. In this Robert Frost and water lesson plan, students read examples of Robert Frost's poetry, write an interpretation, and look for imagery that appeals to the senses. Students use a handout...
Curated OER
Where's the Water? Stream Side Science
After a whole-class discussion of water reservoirs, ten liters of water are given to each lab group to represent Earth's total amount of water. They divide the water into smaller containers, each representing one of those reservoirs. The...
Curated OER
Water in Earth's Hydrosphere
Environmentalists test stream water for temperature, pH, and turbidity. Each group shares their information and then the class makes an overall evaluation of the water quality. A slide show sets the backdrop for the teaching portion and...
Groundwater Foundation
How Wet Is Our Planet?
Here's a powerful demonstration that makes the point that it is everyone's responsibility to conserve water and protect the earth's limited supply of fresh water.
Curated OER
Your Own Fresh Water Aquarium in the Classroom
Learners explore aquariums. In this fish and ecosystems lessons, students establish a freshwater aquarium environment using materials provided. Learners read about and care for the classroom fish.
Curated OER
Rainbow Trout
Students investigate the many varieties of both tropical and freshwater fish, and find out about the anatomy of these creatures. They explore biodiversity in bodies of water, including information about coral reefs, and study the effects...
Foundation for Water & Energy Education
How Can a Dam Affect a River? Activity A
Written for Washington state students in life science, this lesson provides an opportunity to examine the residents of local freshwater habitats. You or the class collects a water sample, and learners try to examine what organisms live...
Foundation for Water & Energy Education
How Can a Dam Affect a River? Activity B
Second in a pair of activities, young ecologists continue to examine the food pyramid of a freshwater ecosystem. They take a look at the food pyramid drawn in Activity A and consider what would happen if a reservoir was created on the...
Curated OER
Out of the Freshwater Aquarium
In this online quiz learning exercise, students answer a set of multiple choice questions about freshwater aquarium fish. Page includes links to answers and resources.
Curated OER
UK Freshwater Fish Quiz
In this online quiz worksheet, students answer a set of questions about freshwater fish in the UK. Page has a link to submit answers for correction.
Curated OER
In the Freshwater Aquarium-Triva Quiz
For this online quiz worksheet, students answer a set of questions about freshwater aquarium fish. Answers may be submitted for review by clicking a link at the bottom of the page.