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WATTS UP?
Second graders research the Internet as they classify different forms of energy, investigate electrical energy and how to conserve energy.
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Sunspots: Correlating Sunspots to Active Regions
High schoolers investigate sunspots. They use solar imaging from satellite instruments which are currently circling the sun. Students compare images from the satellites and determine the existence of a correlation between the two types...
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Electrons on the Move
Fourth graders study current electricity while constructing a simple electric circuit. They build a galvanic cell to examine the concepts of voltage, current and resistance.
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Different Types of Orange Juice Contain the Same Amounts of Vitamin C?
Students measure and compare the amount of vitamin C in orange juice samples. They discover the effects of different factors on the concentration of vitamin C. They participate in an experiment to test the orange juice.
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Powered Up About Electricity!
Learners study the process of turning coal into electricity. In this electricity lesson, students are guided by their teacher through the steps required to turn coal into electricity. Learners complete a worksheet answering questions...
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Learning From Leaves: Adaptation Scavenger Hunt
Students participate in an adaptation scavenger hunt at. They obtain various plant specimens, and sort the plants based on whether they came from a desert, tropical rainforest, or wetlands.
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Three Switches
Learners describe the types and parts of a circuit. They discover three types of electrical switches and create a chart showing the many uses for each type of switch.
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Making Community Measurements: Which Plant Part?
Students identify a plant in a given community and make a variety of measurements. They determine how a plant meets its basic needs. In addition to identifying plant parts, they observe seasonal change and compare plants within a community.
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Eco-Logical: A Coastal Logic Problem
Fourth graders study the characteristics of five coastal communities. They use logic cards and matching activities to identify the proper community for plant and animal species.
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Maximum Power Point
Learners investigate how to optimize the power output of a photovoltaic cell using a home-made gnomon stand. They use data collected to create current-voltage and power-voltage curves to determine the "maximum PowerPoint," (MPP) at which...
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Observing the Growth Spurt
Students notice a growth spurt in their Brassica plants and closely monitor this growth by measuring their plants and predicting the next day's growth based on the pattern of their data. They also read and highlight the objectives in...
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Heat Absorption
Students examine how heat moves from substance to another. In this heat absorption activity students identify ways that heat is transferred and analyze data.
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Preventing Lead Poisoning in Children
Learners examine the problem of children being poisoned by lead in the United States. After discussing the uses of lead, they brainstorm a list of ways they can be poisoned by the substance. In groups, they discover how they can stay...
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A Cloud In The Hand
Students investigate the scientific concept of forming clouds. The use simple materials to simulate the formation. This creates a powerful visual for students to make cognitive connections. They make observations and record them in a lab...
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Secret Agents of Dissolved Oxygen
Students determine the changes in different types of water in a sealed container over time. They investigate how to measure dissolved oxygen, temperature, and carbon dioxide with calculator or computer probe-ware. Students determine the...
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Gamma Ray Bursts
Students study an article on Gamma Rays. For this investigative lesson students study the energy and wavelengths of gamma rays and the theories behind them.
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In Search of Cosmic Rays
Students compare rates to altitude. They conduct a class discussion about the results.
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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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Motion Through the Ages
Eighth graders conduct internet research to produce a timeline of man's growth in understanding of concepts of motion and planetary motion through history.
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Tracking the Movement of Sunspots
Students examine how the development of new technology has increased our knowledge of how the sun works. Students study sunspots through the use of solar imaging from satellite instruments.
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Cumulative Effects Assessment - What if?
Tenth graders discuss natural and human influences that may affect the ecological integrity of national parks. They study the concepts environmental assessments. In groups, they research a park's situation and present their findings at a...
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Ozone Pollution: Smog Alert
Learners simulate the development of smog. They discover how it forms naturally in nature. They read news articles about the ozone and pollution. They discuss what they can do to lower the pollution they generate.
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Designing a Tropical Reserve System
Learners explain the complexity of resource, land use, and conservation decisions.
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What's it Like Inside the Sun?
Students perform experiment in which they model convection as it occurs in our Sun. They also explain that convection acts where the effect of gravity and heat are present (low density fluids can rise and cool, and high density fluids...