CK-12 Foundation
Addition of Integers: Adding Electrons
Young mathematical scientists interact with protons and electrons in an atom to create a neutrally charged atom. They answer questions based on their findings throughout the interactive resource.
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Jumpin' Pepper and Lazy Salt
Students examine the result of a negative charge. After rubbing a balloon with a wool cloth, students hold it over a mixture of salt and pepper. They observe the pepper "jumps" to the balloon. Students discuss their observations and then...
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Hand Washing: I can handle it!
Sixth graders examine microorganisms. In this germs lesson, 6th graders observe and record data on the positive and negative aspects of microorganisms. Students complete activities, view a film, and explore websites.
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Marine Organisms
Peek into marine life with this mathematics activity. A data sheet includes a list of animals and the ocean depth where they can be found. Learners use this information to write the depths as negative integers, order the depths, and...
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Electric Field Activity
In this physics instructional activity, students identify and describe the correct and incorrect features in electric field lines. Then they qualitatively sketch field lines for a charge distribution and a charge given the field lines.
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Genetics Research Paper & Presentation
Students review their information on genetics. Using PowerPoint, they present their findings to the class on the principles of genetic diseases and disorders. They discuss bioethics and identify the positives and negatives of genetic...
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Nature Rules In The Great Flood of 1993
Pupils examine the event of the Great Flood of 1993. Using the internet, they research the economic, social and ecological changes that impacted the area. They conduct a town meeting in which they debate the positives and negatives of...
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Not in my Back Yard!
Students explore the concept of a mock town council meeting. In this mock town council meeting, students are divided into homeowners, developers, environmentalists, supporters, and those opposed to a new shopping mall. Students discuss...
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Our Forests Need Fires?
Students consider how forest fires are both damaging and beneficial to forests. In this earth science lesson, students are read the book Fire! In Yellowstone by Robert Ekey and watch "Fire Ecology" and "Two Sides of Fire" before...
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Who Gets to Invent and How Do Inventors Change Our Lives?
Students examine the way various inventions have changed their lives. As a class, they create a timeline of the most important inventions during their lifetime and another timeline of how old they were when it was invented. ...
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Hazardous Waste Cleanup Methods
Students examine how hazardous wastes are cleaned up. They work together to identify the positives and negatives of cleaning up certain hazardous wastes. They answer questions as part of the activity.
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Naturally Magnetic Elements
Students explore naturally magnetic elements. In this magnets lesson, students examine the periodic table of elements. Students discover the parts of an atom and determine which three elements are magnetic.
National Energy Education Development Project
Introduction to Wind Energy
The U.S. produced enough wind energy in 2015 to power all of the homes in Alaska, California, Delaware, the District of Columbia, Hawaii, Idaho, Maine, Montana, Nebraska, New Hampshire, North Dakota, Rhode Island, South Dakota, and...
National Energy Education Development Project
Introduction to Solar Energy
People have been using solar energy for many generations to dry crops, heat homes, and for light. This presentation explains how now it is possible to capture the solar energy and store it for future use, details how and where...
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Map Projections: The Grapefruit Activity
Students partcipate in activities in which they examine different map projections. They discover the positives and negatives of each type. They use grapefruits to help them with the different types of map projections.
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Can You Bear It? Pulleys, Gears, Forces, Structures and Mechanisms
Students review the types of simple machines. As a class, they focus on the positives and negatives of pulleys and gears and identify what pulleys and gears change of an object. They work together to design their own object to support a...
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How Much Radiation is Around You?
Students examine the use, misuse and fear of radiation. They read an article about radiation on food and discuss the positives and negatives of this process. They answer questions to complete the lesson.
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Growing With Compost
Students discuss the positives and negatives of composting. They plant their own plant using composting material and record results. They create a poster for the classroom.
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Become a Marine Biologist for the Day
Pupils brainstorm different ways to track whales, dolphins, and propoises as a class. In groups, they discuss the positives and negatives of each method. After watching a video, they identify the characteristics of cetacean species and...
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Fuel Cells
Middle schoolers examine how fuel cells and combustion engines work. Using the internet, they research the positives and negatives of the various energy sources. In groups, they complete an experiment with a working fuel cell model and...
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Mountains in the Sea Exploration No Escape
Students study data to hypothesis about the influence of a water circulation cell on the retention of benthic invertebrate larvae in the area of a seamount. They investigate the positives and negatives of larvae retention in this series...
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Heat Pollution and Communities
Students examine thermal pollution by collecting temperature data on the school's photovoltaic panel. Students collect data for four consecutive days and retrieve information from other classes that meet at different times of the day. ...
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Environmental Jobs
Students evaluate whether particular jobs have a positive or negative impact on the environment. In this career exploration lesson, students complete a worksheet in pairs to determine if and why various jobs impact the environment.
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Transportation
In this transportation worksheet, students list the positive and negative aspects of different types of transportation. Students keep a diary of the different ways they used transportation for a week. This worksheet has 7 graphic...
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