Refine Your Results

Content Curators



Resource Types


Now... gain access to over 2 Million curated educational videos and 500,000 educator reviews to free & open educational resources

Get a 10 Day Free Trial

200 reviewed resources for freshwater ecosystems

Videos (Over 2 Million Educational Videos Available)
Defining Gravity Video
Defining Gravity
Three-Dimensional Coordinates and the Right-Hand Rule Video
Three-Dimensional Coordinates and the...
Thomas Jefferson - Author of The Declaration of Indepence & 3rd U.S. President | Mini Bio | BIO Video
Thomas Jefferson - Author of The...
Other Resource Types (200)
Lesson Planet

Biomes : Freshwater

For Teachers 4th - 8th
About 70% of the earth's surface is covered in water, but how much of this water is fresh? Show this video to introduce your conservationists to the freshwater biome and the species that live there.
Lesson Planet

Build Your Own Ocean Ecosystem

For Teachers 5th - 6th Standards
Hold the sea in the palm of your hand! Amateur oceanographers work together to create models of an ocean ecosystem in the sixth and final installment in a series. Raise awareness of global ocean health issues through guided research,...
Lesson Planet

Water Ecosystems

For Teachers 3rd - 4th
Freshwater and Saltwater ecosystems are the focus of this Earth Science PowerPoint. Presentation is full of interesting facts, photographs, and maps. A slide with review questions appears at the end of the presentation. Very nice!
1 In 1 Collection
Lesson Planet

Investigate Fresh Water

For Students 3rd - 8th Standards
It's all about freshwater in this water interactive! Users navigate through freshwater habitats such as lakes, rivers, and wetlands, taking note of the animals that live there. They also look at a desert habitat for comparison. Learners...
Lesson Planet

Study Jams! Aquatic Ecosystems

For Students 5th - 9th Standards
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...
Lesson Planet

Aquatic Ecosystems

For Students 6th - 12th Standards
Aquatic ecosystems are important in nutrient recycling and play a major role in supporting all of the different biomes. Learners explore a variety of aquatic ecosystems including freshwater and marine areas with a helpful presentation....
Lesson Planet

Erosion in Freshwater Ecosystems

For Teachers 4th - 7th
Students 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. Students respond to questions...
Lesson Planet

Investigating Fresh Water Ecosystems

For Teachers 6th
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.
Lesson Planet

Changing Planet: The Warming of Our Large Lakes - Reasons for Concern

For Teachers 7th - 10th
Another A+ lesson on the impact of climate change comes to you from the National Earth Science Teachers Association. In this installment, learners model the stratification of water in lakes due to temperature differences. The lab also...
Lesson Planet

Ecosystems and Remote Sensing

For Teachers 6th - 8th
Students obtain remote sensing data to compare and contrast global biomass data with global temperature data.
Lesson Planet

How Can a Dam Affect a River? Activity B

For Teachers 4th - 6th
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...
1 In 1 Collection 5:00
Lesson Planet

H2O-NO! - Fresh Water Problems

For Students 3rd - 8th Standards
If the amount of freshwater in an ecosystem changes, in what way is the specific ecosystem affected? This is the focus of a video that discusses the importance of freshwater and how all ecosystems need freshwater to sustain life.
1 In 1 Collection 4:16
Lesson Planet

The Basics of Freshwater

For Students 3rd - 8th Standards
Most of the water on Earth is found in our oceans; however, humans cannot survive on salt water. Instead, we need freshwater. So, what is freshwater and where does it come from? This is the focus of a video that discusses the differences...
Lesson Planet

Freshwater Food Chains

For Teachers 9th - 12th Standards
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...
Lesson Planet

Probing an Aquatic Ecosystem

For Teachers 7th - 8th
Students explore populations of ecosystems.  In this middle school science/math instructional activity, students observe an aquatic ecosystem over a four to six week period, collecting data on temperature and pH values as well as...
Lesson Planet

Water Cycle and Ecosystems

For Teachers K - 3rd
Learners explore the water cycle. In this investigative lesson, students examine the water cycle process. They will record their observations and discuss marine and freshwater ecosystems.
Lesson Planet

Fresh Water Facts

For Students 4th - 6th
In this fresh water instructional activity, students click on the links in the questions about fresh water to find the answers and then come back and answer the questions. Students answer 9 questions total.
Lesson Planet

Living Organisms as Indicators of Pollutants in Fresh Water Ecosystems

For Teachers 9th - 10th
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...
Lesson Planet

Ecosystems of the World

For Teachers 6th - 8th
Students are able to list different ecosystems and describe their environment and organisms. They have an understanding about the function and balance of the ecosystems. Students are able to tell what type of ecosystem the St. Mary's...
Lesson Planet

Dissolved Oxygen in an Aquatic Ecosystem

For Teachers 9th - 12th
High schoolers explain why dissolved oxygen is important in aquatic ecosystems. They evaluate the optimal dissolved oxygen levels for living organisms.
Lesson Planet

Who Lives in the Pond? A Mini Book

For Teachers Pre-K - 1st
First-time freshwater ecologists color and cut out eight pages to make a book about which plants and animals perpetuate in ponds. This is ideal for your unit on living things or on different habitats.
Lesson Planet

"Using Cichlids To Demonstrate the Effects of Human Activity On Ecosystems"

For Teachers 9th - 11th
Students explore the freshwater ecosystem of Africa's Lake Victoria by creating a freshwater aquarium. They investigate factors affecting the aquarium's ecosystem and conduct lab activities.
Lesson Planet

The Different Fresh Water Ecosystems

For Teachers 9th - 10th
Students summarize the characteristics of an ecosystem. In this biology lesson, students identify five major fresh water ecosystem. They define terms and write a journal about what they learned.
Lesson Planet

That's Predictable - Stream Side Science

For Teachers 7th - 10th
Research the impact that changes in biotic or abiotic factors might have on an ecosystem. Debate for or against the changes and take action in the community. This resource ideally follows stream studies that young ecologists may have...

Other popular searches