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Freshwater Fish Anatomy & Taxonomy
Tenth graders use a classification key to identify organisms. In this classification lesson students identify freshwater species of fish and document their observations.
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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...
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Fish Communities in the Hudson
Learning to read data tables is an important skill. Use this resource for your third, fourth, or fifth graders. Learners will will study tables of fish collection data to draw conclusions. The data is based on fish environments in the...
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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...
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On the Trail of the Hudson's Migratory Fish
Using data related to the fish in the Hudson River area, learners calculate distance, elapsed time, and growth. They learn about migratory fish, the life cycle of a fish, analyze a map, and answer questions.
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Facts on Fish Species
Here is a brief outline of facts on various Chesapeake Bay fish species. Use it as an example of what kind of information you want your life science learners to collect when you assign them a specific species to research. Another way to...
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Your Own Fresh Water Aquarium in the Classroom
Students explore aquariums. In this fish and ecosystems lessons, students establish a freshwater aquarium environment using materials provided. Students read about and care for the classroom fish.
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Fish In a Bottle
Learners work together to build their own fish ecosystems. As a class, they share their prior knowledge about catfish and use a diagram to label its body parts. They record their observations of the ecosystem and determine what they...
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Changing Planet: The Warming of Our Large Lakes - Reasons for Concern
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...
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Fish and Flowers
High schoolers read and discuss a research article that explains the unlikely link between increased fish populations and increased plant pollination. They answer reading guide questions to discover this ecological relationship.
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Biomes: Freshwater & Seawater
Young scholars observe organisms behavior and adaptations. In this biomes instructional activity students conduct fieldwork to determine water quality and answer questions about the differences between different habitats.
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Do Salt Water Fish Drink?
Students conduct an experiment with potato cores and a sucrose solution to investigate how salt water fish process water. They develop a lab report of their experiment.
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Aquatic Life
Sixth graders work in pairs to research information related to aquatic life using references from the World Wide Web. They present their findings in the form of an oral presentation to the class.
Howard Hughes Medical Institute
The Making of the Fittest: Evolving Switches, Evolving Bodies
How did the stickleback fish, which was once ocean bound, evolve to be able to persist in freshwater lakes? Hear from the scientists who identified the genes and related switches that allowed these survivors to adapt. In addition to the...
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Oddball Out: Fish
In this problem solving worksheet, students analyze a row of pictures of various fish to determine which creature is different from the others pictured. A bonus question asks students to identify which fish live in salt water but breed...
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WATER QUALITY FOR FRESHWATER ORGANISMS
Students use determination of dissolved oxygen and water temperature changes to determine the environmental impact from thermal pollution.
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Science: Microcosms in the Biosphere
In a series of lessons, examine the impact on humans by microcosms in the biosphere. Among the plans structured for students with different abilities and learning styles, are activities describing the symbiotic relationship, drawing the...
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Embryological Development Using Medaka Fish
Learners analyze and record major events that occur in the development of Medaka fish eggs from fertilization to hatching. In small group, students describe the processes involved, creating a timeline of the major events in the...
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# 21 Measuring Nitrate by Cadmium Reduction
Students design an experiment to evaluate the effects of various treatments on the nitrogen cycle in a freshwater aquarium. They are required to maintain a laboratory notebook of all work, measure the key analytes of the biosystem at...
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Designing a Study
Students explore features to consider when designing a scientific study. In this science research lesson, students examine different methods of data collection and consider which method would be appropriate for determining how many types...
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Water, Water Everywhere and Not a Drop to Drink
Learners identify the different stages in the water cycle. In this environmental science lesson, students research about different water pollutants in watershed. They describe ways to purify water.
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Connecticut Wildlife: Biodiversity and Conservation Status of Our Vertebrate Populations
Young scholars explore the different types of vertebrates found in their area. In this environmental science lesson, students perform a case study on the Common Raven. They analyze data collected from research and create charts and graphs.
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Where Do Fish Live in the Hudson?
Students explore the environmental factors that influence where fish live and determine the makeup of fish communities in the Hudson. They interpret guided observations and measurements to assess patterns, sequences and relationships.
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Drama from Animal Characters
Learn about animal habitats, characteristics, and writing in a different perspective. The class composes a narrative from the perspective of a fresh water animal, they include a problem and the animal's reaction to the problem. The...