Curated OER
Pollution Prevention
Students investigate how to reduce solid and hazardous waste, and estimate the amount of household hazardous waste in their community. Students discuss methods of changing people's habits, and how to convince them to use alternative...
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Our Schoolsyard is Full of Biology
Learners study the habitats found in their schoolyard. They apply firsthand, what they have learned in the classroom to something familiar to them. Students look at biotic, abiotic habitats. Small groups will present their findings to...
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Glaciers and Ice Wedging
Fourth graders observe buckling sidewalks and potholes before attempting to determine how these things are caused. They freeze water filled plastic cups that have been covered. As the water freezes, the students observe what happens to...
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Variables That Can Affect Making Schedule
Students study the variables that affect transportation of shipments and the factors that affect deterioration of a perishable product. In this transportation lesson students discuss the pros and cons of team driving.
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Moisture Lesson Plan
Students investigate the effects of moisture and dampness on homes, clothing, and mold growth. In this moisture lesson, students discuss which certain cities are damper than others based on location and geography. They talk about the...
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What Stages Do Insects Go Through?
Fourth graders observe mealworms over a period of time and record any changes they observe. They record any changes in color, length, behavior, and any other noticeable changes, identify the stages of the mealworms, and create a chart...
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Earth Day
In this crossword puzzle worksheet, students identify the words that relate to Earth Day by reading the 14 clues. Students complete the crossword puzzle with the clues.
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Atmospheric Shielding from Radiation III
In this radiation activity, students compare the efficiency of planetary atmospheres to shielding from radiation. This activity has 2 problems to solve.
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Newton's Laws: Making Simple Rockets
Students can use rocketry to understand Newton's Three Laws of Motion.
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The Life and Times of Guy Fawkes
In this Guy Fawkes worksheet, students cut apart 8 sentence strips; each tells an event in the life of Guy Fawkes. Students put them in the right order, paste them on a paper, and illustrate each event.
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What Are Mixtures And Solutions?
Young scholars explore mixtures and solutions. In this chemistry lesson plan, students will add different ingredients to jars in order to classify them as mixtures or solutions. There is also a nail balancing activity that can be...
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Electrical Power Equipment
Learners identify various electrical equipment and safety signs and the importance and dangers associated with each. They use cards of power equipment and create a presentation that includes the name of the power equipment that they...
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Winter-time Temps
Young scholars measure temperature and become aware the the temperature above and below the snow is different. In this winter temperature lesson, students measure temperatures to find variation based on how the snow is packed....
American Museum of Natural History
What's This?: Early Humans
Early humans crafted shelters out of whatever materials they could find. A one-question quiz asks learners to identify the type of bones used to construct the hut pictured in a display.
American Museum of Natural History
Microbes Coloring Book and Scavenger Hunt
Coloring pages showcase microbes—bacteria, viruses, and protists. Scholars have the option to download a coloring book and scavenger hunt or color the page directly on the computer. Three paragraphs describe each microbe.
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Prairie In A Bottle
Second graders observe images of prairie ecosystems and discuss the needs of living things. They create a prairie habitat in a closed jar to observe the water cycle and plant growth.
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What Can I Do?
Students discuss feelings and ways to deal with problems. In this conflict resolution activity, students identify their feelings and learn ways to resolve conflicts with others.
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Soil Scrolls
Third graders examine soil samples and explore the what happens in each layer of the subsoil. They work in cooperative groups to create a scroll that shows what takes place in each layer, and discuss why much of the activity is in the...
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Early Explorers
Fifth graders study early explorers. In this World history lesson plan, 5th graders draw an outline of a map labeling each part, build geographical features out of dough, and paint each of the land and water features.
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Introduction to Mathematical Modeling
In this mathematical modeling worksheet, students answer two essay questions. They describe Newton's Law of Cooling by describing and constructing a model and answering seven essay questions about the process.
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Colorado Animals Newsletter and Directed Web Page
Students select a Colorado animal, develop a Directed Web page, and research their animal. Each member of the group combine their research and develop a Newsletter.
Council for Economic Education
Cost/Benefit Analysis: Three Gorges Dam
Learners, in groups, take various roles in evaluating the costs/benefits of the Three Gorges Dam project on the Yangtze River in China.
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It's Clean, Fresh and only Three Billion Years Old - Water!
Students engage in a lesson plan which explores the wate cycle. They get to see some very entertaining video, do fun hands-on activities and gain a better understanding of evaporation, condensation, precipitation and collection.
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Pollution Search
First graders identify forms of pollution and describe effects that various pollutants can have on people, wildlife, and plants; students describe relationships between various forms of pollution and human actions.