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Solar Energy: Become a Sun Chef!
Students design and construct a solar cooker. They use the Internet to research solar collectors and the process of changing light energy into heat energy.
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Nutrition in Space
Students discover the importance of a healthy diet during space travel and examine the physiological changes astronauts experience while in space. In groups, they develop questions to determine an astronaut's food intake and identify...
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Demonstrating That Light is Dissipated as Chlorophyll a Fluoresces
Students examine the concepts of light and chlorophyll. They participate in an experiment in which the chlorophyll shows as a red ring on the test tube. They answer discussion questions to end the lesson.
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Teaching Students How to Read the Protein Concentration in a Sample
Learners work together to identify proteins in different samples. They calculate the protein concentration in those samples as well. They complete discussion questions to end the lesson.
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Colored H2 Balloon Explosions
Students perform an experiment in which they put different types of salts in a balloon, fill it with hydrogen gas, and ignite it. The electrons in the salt molecules are excited by the heat and release energy in the form of light. ...
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All The News
Learners simulate newspaper critics in the topics of heat and temperature. They write a scientific critique of evidence and claims used in a newspaper article and research using KIE software. They write notes on the letter to the editor...
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The Breathtaking Nature of the Urban Explosion, Part 4
Students explore the respiratory system. They use a computer to monitor the respiratory rate of an individual. They determine residual oxygen levels in exhaled air. Students evaluate how internal 02 and C02 concentrations influence...
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Investigating Soil
Fourth graders swap local soil samples with another school and examine the differences. They research soil properties, identify organisms that live in soil, create and maintain a biome of soil decomposition and design a poster to present...
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The Architectural Style of Frank Lloyd Wright
Students explore the qualities of tangible and intangible using the architecture of Frank Lloyd Wright. After a brief introduction of the vocabulary, they use the internet to research the architecture of Frank Lloyd Wright. Once they...
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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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Carbon Dioxide: The Heat is On
Students examine the greenhouse gases affecting the atmosphere. In groups, they participate in activities in which they examine the effects of heat on the atmosphere and phytoplankton. They research how the phytoplankton differ in warm...
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Smog Be Gone
Students begin the lesson by identifying greenhouse gases. In groups, they observe and record the effect of the gases on the atmosphere and the temperature of the Earth. They participate in activities that describe the role of...
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Sea Ice Research
Students study sea ice and its importance in climate and climate change. They discuss sea ice as a presence of a food source for marine animals in the arctic and complete a lab activity. After completing the lab, they watch a video...
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WorldWatcher Activity: What Happens to Sunlight?
Young scholars examine a set of data to try to determine the amount of cloud cover. In groups, they make a list of items that reflect light in the atmosphere and how different amounts of it can change the temperature. Using...
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Lactose Intolerance
Students are taught how enzymes enable chemical reactions to occur a body temperature and how the lack of enzymes in the body can cause problems in the break-down and absorpion of nutrients. They match up different enzymes with the...
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Human Body Digestion
In this health worksheet, students find the words that related to the concept of digestion. The answers are found at the bottom of the page.
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Kidney and Related Concepts
In this kidneys learning exercise, students review the function of the kidneys including what happens when the kidneys stop working. Students also compare kidney function in fish, frogs, and kangaroo rats. This learning exercise has 86...
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Chloroplasts and Pigments
In this plant pigments worksheet, students compare the function of 3 types of pigments: chlorophylls, carotenoids, and phycobilins. This worksheet has 23 fill in the blank, 3 drawing, and 2 short answer questions.
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Nutrient Biochemistry
In this lipids instructional activity, students review the different types of lipids and how lipids are used by the body. This instructional activity has 3 drawings and 27 fill in the blank statements.
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Digestive System
In this digestive system worksheet, students answer a list of true/ false questions. The students answer questions based on their knowledge of each process of the digestive system.
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Fungi
Students study fungi and its parts. In this exploring fungi lesson students fill out a worksheet that includes a diagram of fungi and questions.
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Heat Transfer and Pollution
Students perform computer simulations on air dispersion. In this chemistry lesson, students calculate energy transfer based on specific heat and temperature change. They explain the causes of smog.