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Limiting Reagent
Students work in small groups with a small set of 8 nuts and 5 bolts to assemble into combinations of 1 nut: 1 bolt, and 2 nuts: 1 bolt. They explore the outcome and discuss. Then a student mixes two clear, colorless solutions together...
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Force And Motion
Eighth graders investigate the concept of force and motion while conducting short class activities. They compare the differences of potential and kinetic energy while rolling objects on a ramp. Students also measure the distance that...
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Sun Seeking Plants
Pupils investigate the story "The Tiny Seed" by Eric Carle. This story is used to introduce the children to the concept that seeds change and grow into plants when conditions in the environment including temperature, light, water and...
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How To Keep Gelatin From Melting
Young scholars investigate the concept of heating and prevention of temperature increase while they design a platform made to hold gelatin that is exposed to heat from melting. Students make observations and rate the effectiveness of...
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The Apollo-11 Landing Area at High-Resolution
In this moon crater worksheet, students use images of craters taken from the Lunar Reconnaissance Orbiter to determine the size of the craters. This worksheet has 6 problems to solve.
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Group Rope Squares
Students study how to better their cohesion and communication skills. In this investigative lesson students work in teams and learn how to communicate better as they help to solve problems and communicate their needs.
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Matter: Build a Word
Fourth graders examine matter and the periodic table of elements. In this matter lesson, 4th graders discuss atoms and their composition. Students explore the periodic table of elements and use it to spell words out of the elements.
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How Many Cells Are Born in a Day?
Students predict the number of cells after a series of cell divisions. For this cells lesson students create a graph of their results and create a patterned drawing.
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Current Thinking About Magnets
Students construct their own magnet and wire device. In this inquiry instructional activity, students investigate the factors affecting the strength of magnetic forces. They manipulate different variable to determine their effect.
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Freshman Project-Part 1B Four Questions Strategy
For this project worksheet, students answer four questions about their experimental design. This includes their materials available, the action of their materials and their independent and dependent variable.
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Sustainable Development
Twelfth graders explore the difference between natural and man-made environments. In this renewable resources lesson students evaluate the economic importance of resources.
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Starch Yer Thinkin' About Corn Products
Seventh graders study the parts of corn and explore the role of starch. In this corn products lesson students prepare a model of water and stones.
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Overcoming Friction 1
In this friction worksheet, students use books, a bucket, string, weights, and more to test what happens to friction when they use wheels to roll an object instead of sliding it. Students also answer 5 questions.
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Clay Sculpture: Relationships
Students explore art history by conducting an in-class activity. In this sculpting lesson, students examine previously created art sculptures in a textbook. Students utilize clay, sculpting tools and grey paper to create their own...
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The First Manned Mission To Mars
Students plan the first manned mission to Mars. They discuss, in small groups, some of the information that the group might have heard regarding the red planet and decide which types of occupations should be included in a crew for the...
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What Makes Day and Night? The Earth's Rotation
Students discover that the Earth rotates on its axis in a cyclical fashion. They examine how this rotation results in day and night.