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Teaching about the Effect of pH on Aquatic Organisms
Students perform experiments to determine the PH, acidity, and buffering qualities of a lake that make them sensitive to acid deposition.
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The Gaia Hypothesis: An Approach to Problem Solving in the Environment
Students are introduced to the Gaia hypothesis by examining a conceptual sketch. In groups, they analyze the way they can use Dewey's method for problem solving to solve problems within the environment. They are given a problem facing...
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Modeling changes to Ecosystems Part 1
Learners record changes in an ecosystem. For this science lesson students make a hypothesis about changes in a terrarium. They record their observations. The learners conduct an experiment to test their hypothesis.
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Dirty Decomposers
Students explore the ecosystem by conducting a ziploc bag experiment. In this recycling lesson, students identify decomposer organisms in our environment and how they speed up the recycling process. Students utilize a ziploc plastic bag,...
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Dibble Pond Ecosystem
Students collect specimen and analyze it. In this biology lesson plan, students analyze and evaluate the diversity found in specific environment. They use the correct terminology as they do their write up for the experiment.
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What is Coral?
Students discuss what they know about coral reefs and are introduced to the importance of preserving coral reefs. In this coral reef lesson, students make connections between coral ecology in the classroom and in the real environment...
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Hermit Crabs in the Classroom
Students interact with hermit crabs in the their classroom. For this hermit crab lesson, students handle and observe hermit crabs while learning about their habitats and how to treat animals. They watch how the animals move and answer...
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What Lives in the Open Ocean and Where Do They Live?
Young scholars explore oceanography by participating in a flash card activity. In this ocean inhabitant lesson, students define a list of ocean related vocabulary terms and answer ocean geography study questions. Young scholars utilize...
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Unique Plants of the Biomes
Learners examine how the earth is divided into different biomes that are characterized by a distinctive climate. In this earth's surface lesson students identify adaptations of plants in specific biomes.
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Chihauhan Desert Journaling Activity
Learners explore U.S. geography by completing an observational activity with classmates. In this New Mexico lesson plan, students research the Chihuahuan Desert by visiting several Internet sites. Learners write the data they've...
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Build an Ice Cap
Learners research Earth science by conducting an experiment in class. In this ice-cap lesson plan, students identify what an ice cap is and create a biome using a box which measures 1 ft. x 1 ft. Learners participate in an animal...
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Predator/Prey Relationship
Students study and analyze data collected on the relationship between the snowshoe hare and lynx in Canada over a 28 year period and create a graph. Students also write a response to a proposal to reduce the lynx population.
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The Captain And Lake Wilmar
Tenth graders examine the ecosystem of Lake Wilmar through three coordinated performance tasks. They first investigate the effects of pH on freshwater animals by comparing the zooplankton counts from three different areas. They then...
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Biosphere
Students examine the basic biosphere and its components. In this ecology lesson students complete several experiments including designing a system that is balanced to sustain life.
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Populations and Ecosystems
Seventh graders create a model of an ecosystem and label it to show structure and function. They research the food web of an aquatic animal and also trace energy flow from the primary producer up the food chain.
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Some Similarities Between the Spread of an Infectious Disease and Population Growth
Learners compare and contrast the spread of infectious diseases and population growth. In this biology lesson plan, students identify the exponential growth pattern of spreading diseases. They relate this to HIV infection and AIDS.
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A Limnology Study of Drainage Ditches
Students chemically test water, observe microscopic organisms in the classroom, and screen the sample for macroinvertebrates. They design a reporting sheet that list all the items to be tested and a space to record the results.
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Bearly Any Ice
Students participate in a prey-predator game. After reading background information, they discover the impact from the changes global warming presents to the polar bears and ringed seals. They role play the role of either the seal or...
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California Biodiversity
High schoolers examine several maps of California exhibiting features such as precipitation, topography, and vegetation. They look for patterns that might be the source of or influence biodiversity in different regions. They pay...
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Trophic Relationships, Cycling of Chemicals, Human Impact on Ecosystems and Conservation
Students explore how the energy flow through a system is related to trophic levels. They investigate how organisms affect the cycling of elements and water through the biosphere. Students participate in lab activities to observe ways...
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New York City Water Quality Assessment Project
Young scholars investigate the chemistry of water and how its molecular structure supports life through its biochemcial, physical, and environmental roles. They investigate the quality of water as it interacts with the environment. ...
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Simulating the Effects of Biodegradable Wastes on Dissolved Oxygen
Students evaluate the relationship between biodegradable waste and dissolved oxygen in water. In this biodegradable wastes lesson students complete a lab activity in groups then analyze their results.
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Our World A Complex Eco-system
Sixth graders set up an ecosystem, investigate conservation techniques, develop an action plan for conservation, and various other activities to explore the ecosystem.
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Field Experiments on Succession
Student develop a hypothesis regarding the effects of either mowing or fertilizer upon the diversity of plant species in a grassland ecosystem. They set up experiment field plots and measure species richness.
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