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Amphibian Spawns
Students observe tadpoles as they gradually change into adults. For this amphibian biology lesson, students watch tadpoles in a tank in the classroom, keep a daily record of what they observe, and chart the growth development of the...
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Temperature Affects The Heart Rate
Students relate heart rate and development to environmental conditions through experiment. In cooperative groups, students record the heart rate in developing zebra fish. Groups create a standard curve to predict the temperature at...
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Let's Take a Rock Apart!
Learners examine a crushed rock and sort the minerals they find in that rock by color and other properties.
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How Much Is an Ecosystem Worth?
Students examine the value of ecosystems. They read and analyze an article, evaluate ecosystem services, research the benefits of biomonitors, and design a public service announcement.
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Mosquito Bytes
Students investigate mosquitoes. In this mosquito bytes lesson, students consider reasons why mosquitoes transfer disease and ways to combat them. Students read an article, discuss, and complete a quiz.
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Etosha: Poppin' Out at You
Tenth graders research an African animal of their choice and relate the concepts of population, climate and biodiversity to their animal. They examine how population interacts in an ecosystem.
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Nitrogen Fixation, OR What a Gas!
High schoolers gain skill in the design, implementation, and reporting of a scientific research project using the scientific method. They set up an experiment to determine the effect of adding the Rhizobium bacteria to one group of...
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Zoo Poo
Students use Internet research to determine the amount of carbon dioxide produced per unit energy for biomass and coal. In this alternative energy instructional activity, students research to find out how much energy and carbon dioxide...
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The Artemia Hatchery
Students, in groups, develop their hatcheries, working cooperatively in its design and construction. The lessons begin with the introduction to Artemia as a primary food source of many aquaculture species during their larval stages.
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Can You See the Light?
Students investigate the transmission of light energy. In this light energy lesson, students observe bubbles using different colored filters and record their observations. They also look at a light source through various materials and...
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Web of Life Game: Trout
Students explore the concept of food webs. In this food web lesson, students demonstarte the connection between species. Students use a ball of string show how the food web works, then have a class discussion.
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Insect Conservation
Students make a diorama. In this insect lesson plan, students review what they know and what they need to know about insects. Students define conservation, discuss why it is important to conserve insects, and make an insect diorama.
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The Science of Ghana
Students explore the climate and food sources of Ghana. In this lesson on climate students view diagrams of global convection and complete a convection experiment.
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Marine Communities
Students view a video and then complete lab exercises to help them explain marine communities and animals in them.
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"Tri-County" Project--Ground Water
Students explore data on some of the landforms in Nebraska to distinguish between porous and nonpremeable soils. The state's groundwater is investigated.
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"Tri-County" Project--Ogallala Aquifer
Students explore the Ogallala Aquifer in the state of Nebraska. The signs of pollution found are examined and the data classified.
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"Tri-County" Project--Rivers Lakes Reservoirs
Young scholars examine data about the rivers, lakes, and reservoirs in the state of Nebraska. An understanding of the political implications of boundaries is developed.
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Tri-County Project: Precipitation
Learners examine and research the annual rainfall in Nebraska. They create a map of the annual rainfall in Nebraska and use the map to develop explanations of settlement.
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Oregon Rainshadows
Students brainstorm list of possible highest locations in Oregon, identify and label places from list on map using color code, and discuss and identify causes of a rain shadow.
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Important Rivers of the World
Third graders become familiar with names of the different parts of a river, define and locate drainage basins, locate six of the continents and explore the major rivers on each one, conduct research on a river of their choice.
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Relative Humidity of Your School
Students predict the location where the relative humidity the highest and lowest in and around their school. They use a sling psychrometer to measure the relative humidity of the various locations.
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DAY AND NIGHT
Students use a lamp as the sun and his/her body as the earth. They rotate in different directions to explain how the earth moves around the sun. Using specific questions in their discussion, students discover the reasons for day and night.
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Clouds
Students study how to use the Internet as a static information collection tool, to enhance the literature stories on the weather and study how to use the calculator.
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The Miracle Fish: Learning to Design an Experiment
Learners develop procedures to explore the behavior of fish. In this scientific experiment lesson students from a hypothesis, write a question, identify different variables and controls in their experiment.