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Eyewitnesses to Change
Students explore recent changes in the Artic's climate that have been observed by Artic residents. They watch videos, take notes and create a concept map. They also look at historical weather data from a specific Artic community. The...
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What's in the Pond?
Sixth graders are introduced to microorganisms within a specific ecosystem and have the opportunity to make observations, explore the environment, conduct experiments and draw conclusions through firsthand experience at a pond. They also...
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Sound Box
Students make simple observations and identify relevant variables, such as frequency and diameter. They then discuss the relationship between variables. The task assesses students' abilities to make simple observations and make...
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Threads
Students group observed data, filtering from all their observations the similarities between burring threads. In the second part they make a comparison of a chosen attribute between the two threads.
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Changes in Pulse Rate
Eighth graders practice making observations and collecting data after determining a baseline pulse rate then collect data on the changes in that rate with exercise. Students must organize their data and analyze their observations.
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Extinction Is Forever
Young scholars observe models of two kinds of forests with low and high biodiversity. They observe and record the effects of habitat destruction or extinction rates. They also conduct research about mass extinction like that of the...
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Inflamm-O-Stories: Progression and Regression of Atherosclerosis
Students participate in activities to learn about Atherosclerosis. In this investigative lesson students participate in activities that allow them to describe parts of the body, analyze changes in the body and write a story about their...
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Electromagnets
Young scholars are introduced to the relationship between electricity and magnetism. Using a compass, they observe and record the effects of placing the object near magnetic fields and electric currents. They also experiment using a...
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Heat Waves
Students explore weather patterns by conducting an experiment in class. In this heatwaves lesson, students identify how weather raises to an unhealthy degree and the effect it can have on people and their environment. Students utilize a...
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Weathering and Erosion: Some Ways the Hydrosphere Affects the Geosphere
Learners explain the causes of erosion, describe the effects of erosion, and devise a method of preventing erosion. They model the before-and-after-effects of erosion.
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Here It Comes, There It Goes!
Pupils use an ordinary toy to reveal the Doppler effect. The connection is also made to moving cars, and to the shifting of the lines in the absorption or emission spectrum when the distance between a star and Earth is increasing or...
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Starch and Sugar Testing 2
Students design and conduct an experiment to determine which of three solutions contain starch or sugar. This task assess students' ability to make simple observations, design simple experiments, utilize indicators, and make generalized...
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Packing Materials
Young scholars observe the effects of water on four different packing materials to determine which ones are more soluble. They then decide which material would be a good packing material to use for the environment and which may be a bad...
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Ice Melting
Students design investigations to test various materials to prevent heat gain in frozen water. The task assess students' knowledge of scientific inquiry including the following skills: observation, data collection, measurement,...
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Heating Crystals
Students examine the effects of heating on various crystals. They formulate and revise scientific explanations and models using logic and evidence. Students work individually during this experiment.
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Plasmolysis in Elodea Plant Cells
High schoolers microscopically observe various subcellular components. They determine the effects of different salt solutions on Elodea plant cells. Students explain the major function of a cell membrane and describe its structure.
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Changing Weather: Comparing Climate from Voyageur Times to Today
Fifth graders compare climates. In this weather lesson, 5th graders observe and record weather observations and discuss the impact of weather on people. Students also discuss the concept of global warming and determine how weather...
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Global Climate Change
Second graders investigate the effect of melting glaciers to sea level. In this earth science lesson, 2nd graders simulate the process in the lab by conducting an experiment using ice cubes and clay. They explain the consequences of...
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A Moving Experience - Forces and Inertia
Students view a video and complete corresponding activities to observe inertia. They observe and predict the effect various forces have on objects.
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Populations and Ecosystems
Sixth graders define terms prey, predator, and scavenger, describe predator-prey relationship, discuss effects of a lack of predators in an environment, and separate the role of the scavenger from that of the predator.
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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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Evaporation
First graders explore, analyze, document and study weather and the water cycle. They observe the weather and begin a weather journal. Each student interacts with the concepts of evaporation, condensation and precipitation, clouds,...
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It's a Gas! Or is it?
Students describe the effects of temperature and pressure on solubility of gases and other materials. In this investigative lesson students read an article and answer questions about it.
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Straining out the Dirt
Students design and construct a water filter using activated carbon, cotton and other materials to remove chocolate powder from water. They test and record their observations, and complete a KWL chart.