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How Big is a Breath?
Students demonstrate how to use math skills to measure their lung capacity. In this human biology lesson, students use a clear plastic container, measuring cup and rubber balloons to demonstrate how the lungs work. Students estimate the...
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Toxicology and Living Systems
Students investigate how toxic chemicals affect biological systems. They determine the toxic dose of a chemical that inhibits seed germination in a Brassica rapa. They investigate the effect of environmental tobacco smoke on human lung...
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Spark Super Stepper
Young scholars measure their steps with pedometers. In this pedometer lesson, students attempt to take as many steps as possible during an assigned time or during recess. They walk around track monitoring their progress.
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The Respiratory System
The student will calculate the vital capacity of the air in the lungs and trace the pathway of air into and out of the lungs. They describe the pressure changes that occur within the chest cavity when you breathe. They compare air that...
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Toxicology 2: Finding the Toxic Dose
Students brainstorm with group partners to decide upon a chemical they would like to test, and outline a procedure for their investigation. They then present in groups their ideas to the rest of the class as well as the chemical they...
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Plants and Air Purity
Students explore how green plants help improve air quality. They read an article and discuss the importance of air quality and its effects on the human body. They investigate by connecting hose to the top of a Bell jar and to a funnel....
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I Wonder Where The Manduca Came From...
Young scholars examine how the Manduca came to America the economic means that made it possible. They discover what frass is and make observations. They make their own speculations on why the Manduca came to America.
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The True Cost of Coffee
Learners examine the economic, health and environmental risks of being a one-crop country. They explain the risks of relying on one crop. They also identify the factors that resist change.
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Eating Under the Rainbow
Students investigate the lure of snack-food advertisements to explain how snacks can fit into a healthy diet.
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Cancer Causes
Students explore why people get cancer. They explore human cells by taking a close examine their own. take a small sample of the epithelial cells that line the inside of their mouth. They glimpse how scientists investigate inside cells.
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Nicotine Why is it so hard to quit smoking?
Students interview both smokers and nonsmokers to get their point of view on the topic. They prepare bar graphs based on the data accumulated by the class during the interviews.