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The Water Cycle
Explore the water cycle with a hands-on earth science activity that prompts pupils to measure the amount of water normally transpired by plants. After they describe the flow of the water cycle and provide examples of how human activities...
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Succession in Communities
What occurs following a natural disaster? High schoolers research this question and others as they investigate natural succession after a disaster. First, as they differentiate between primary and secondary succession, they explain how...
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Competition Among Organisms
Who knew plants could be so competitive? Join your class as they observe plants competing for space and nutrients. Middle and high schoolers describe possible effects of introducing a new species into an already established ecosystem,...
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Factors Affecting Population Size
How do we predict future population growth? Young researchers investigate various factors affecting the size of our population. As they calculate and interpret graphs to determine factors that could potentially affect increases and...
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Energy Flow in Ecosystems
Emerging biochemists more fully understand the flow of energy in ecosystems as they explore the laws of thermodynamics and relate them to energy transfer in food chains. They also investigate heat loss from the human body and how...
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Who Eats Whom?
Packed with visual aids and multiple learning opportunities, an engaging exercise challenges individuals as they explore the role of producers, consumers, and decomposers. After discussing differences between food chains, food...
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Diversity in Living Things
How diverse is the world we live in compared to the way things used to be? Young biologists explore diverse organisms and relate the structure of each organism to its ability to survive in our current environmental conditions....
Chymist
Temperature
Three Dog Night isn't just the name of a band; it is also the way an Australian tribe, who used dogs to stay warm, would describe the temperature on a cool evening. After reading about many different ways of measuring temperature, the...
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Mass Extinction and Fossil Records
The focus of a fossil-based lesson uses graphs and charts that allow young paleontologists to make inferences about events of mass extinction. They must apply their previous knowledge about fossil records in this final lesson of the...
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The Fossil Record
What do you call a plated dinosaur when he is asleep? A stego-snorus! Through four hands-on activities, young paleontologists rotate through stattions to learn about preservation in rock, resin, ice, and conservation of animal tracks....
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Natural Selection
Are you the predator or the prey? Student groups participate in an activity to demonstrate the process of natural selection in a contained environment. After scholars complete the activity and questions, they apply their knowledge to a...
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Is It Heredity or the Environment?
Himalayan rabbits are black when raised at low temperatures and white when raised at high temperatures. Young biologists participate in an experiment using seeds to demonstrate the ways the environment can influence an inherited...
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Adaptations
Congratulations! You exist, thanks to the wonders of biology and adaptations. The focus of the lesson explains many adaptations of plants and animals and how the environment has influenced the process. A hands-on activity demonstrates...
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Oil and Gas Production
Would you consider a power failure a current event? This lesson uses multiple experiments, guided inquiry activities, and group discussions to cover the topics of oil and gas production. This is the seventh lesson in a series of eight.
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Petroleum and Your Community
I was going to write a joke about oil, but it seemed crude. This lesson starts with a comparison of where the US gets oil from and how that has changed over time. After analyzing the data, scholars create a graph and use the Internet to...
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Environmental Impacts and Energy Consumption
As scientists prove environmental impacts of using coal as an energy resource, do you think Santa regrets giving out so much of it? Through a demonstration of acid rain, pupils learn what makes it, where it occurs, the impact of it, and...
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Coal and Your Community
When I was young, I was afraid of the dark. Now I am afraid of getting the electric bill. This fourth lesson in a series of eight focuses on coal mining, conservation, and energy efficiency. Scholars start by taking data from a table and...
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Electricity and Your Community
Young scientists read and interpret a data table about energy generation around the world. Next, they use the Internet to investigate energy generation in their own state, and, finally, pupils read a passage and answer questions about it.
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Exploring Energy Resource Concepts
Please turn off the lights to conserve energy. Or not, after all energy is always conserved. This first lesson in an eight-part series includes three parts. Part A contains one hands-on activity and two inquiry-based experiments on heat...
Curated OER
Reflection and Refraction
What is a prism? A place for light waves that commit minor refractions! The thorough resource includes three hands-on investigations covering light reflection and refraction; mirrors, lenses, and images; and optical systems. Subject...
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How Might Global Warming Affect Your Community?
What effects will global warming have on your community? This last installment of a six-part series focuses on the effects that global warming may have on a community. Brainstorming and discussion allow groups to independently develop...
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How Do Plate Tectonics and Ocean Currents Affect Global Climate?
What do plate tectonics and ocean currents have to do with global climate? This fourth installment in a six-part series focuses on how plate tectonics and ocean currents affect global climate, both now and in the past, outlines an...
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How Do Earth's Orbital Variations Affect Climate?
How does Earth's orbit around the Sun affect climate? This third installment of a six-part series looks at how Earth's orbit affects the amount of insolation at locations on Earth involves different experiments used in conjunction...
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Present-Day Climate in Your Community
So what exactly is climate? This first installment of a six-part series introduces the concept of climate using real-world data tables and topographic maps. The timely lesson includes a comprehensive overview of climate, as well as...