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Exploring Angle Pair Relationships
Young scholars investigate the relationship between angles of triangles. For this geometry lesson, students identify properties of right and non-right triangles. They differentiate between vertical and supplementary angles.
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Carbon Dioxide Heats It Up
Students design an investigation to test whether vegetation in an area helps regulate the ambient air temperature. They make comparisons between the investigation and global changes in climate. In groups, they present their findings to...
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Pond-water Populations
Pupils design and conduct and experiment on algae, for a two week period, to answer the question "In your investigation, how does changing one factor affect the growth of organisms?"
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What Can We Lose? What Do We Lose as we Gain Force With A Lever?
Third graders view a demonstration of a teeter totter as a basis for assessing pre-knowledge of a lever. They create a KwL chart. Students work in small groups to conduct a variety of experiments. The first requires students to tie books...
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Thermal Energy and Heat Unit
Students explain that heat energy in a material consists of the disordered motions of its atoms or molecules. They know and explain that transformations of energy usually transform some energy into the form of heat, which dissipates by...
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Means of Growth
Students collect and graph data. In this statistics lesson, students analyze their plotted data using a scatter plot. They identify lines as having positive, negative or no correlation.
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The Swinging Pendulum
Students observe a pendulum and graph their observation. In this algebra lesson, students use the TI calcualtor to graph the motion the pendulum makes. They analyze the graph and make predictions.
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Let the North Star Tell You Where You Are
Learners create an astrolabe and locate the North Star in the night sky. They determine the latitude of the North Star, and calculate an average latitude based on class results.
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Eratosthenes And Radius of the Earth
Students calculate the radius of the earth. They use the method and data suggested by Eratosthenes. They investigate the interrelationships among mass, distance, force, and time through experimental processes.
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Let the North Star Tell You Where You Are
Students participate in activities in which they find the Big Dipper and locate the North Star in the night sky, examine the relationship between the angle to Polaris and latitude, and determine latitude by using an astrolabe.
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Magnetic Discovery Bottle
Students examine how to conduct simple investigations and use simple equipment to gather data. For this magnet lesson students decide what types of objects are attracted to magnets.
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Cooking with Math
Fourth graders practice multiplication and division with cooking recipes. In this math lesson, 4th graders look at a recipe and change it so that it works for twice as many people or half as many people.
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Profess the Compress
Students determine the ground clearance of CEENBoTs by adding weights. In this physics lesson, students explore the compression and extension of different springs. They cite real world applications of Hooke's Law.
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Earth, Moon, Mars Balloons
Students demonstrate size and orbits of Earth, Moon, and Mars. In this space science lesson plan, students will use balloons to show how the size and distance between the planets and satellite compare.
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Untitled Document Aerospace Team Online:
Students explain the historical significance of use of the scientific method in developing the first airplane and appreciate the process involved in developing a new technology.
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Space: Stars and Planets
Students observe and report that the moon can be seen sometimes at night and sometimes during the day. They describe how changes to a model can help predict how the real thing can be altered. Students explain the essential fact of the...
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Finding Remainders in Pascal's Triangle
Students use clock arithmetic to find remainders. In this patterns in math instructional activity, students explore the relationship between clock arithmetic and remainders using a computer applet. Students also identify patterns in...
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Fitness Trail
Learners design a fitness trail which incorporates warm-up, aerobic, and cool-down phases. Each student develops their own plan and monitors their own progress through the use of an exercise log.
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The Greatest Survival Story of All Time
Students use the Internet to read about an explorer's survival in the Antarctic. They try to find a better route for him to have taken.
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Inside Money
Students watch a video of a fictional country that is facing monetary problems. They work to answer questions that help solve the countries economic difficulties.
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Ecology: Factors Influencing Animal Populations
Students assess the factors affecting animal populations. Working in groups they define specific vocabulary terms and complete several activities from "Project Wild."
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Ocean Botttom Profile
Students interpret a graph of ocean depths and topographic features. This task assesses students' abilities to interpret figures, organize and represent data, apply knowledge of scale to a profile, and apply theoretical knowledge.
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So -- What's Happening Here, On This Old Christmas Tree Farm?
Students review their prior knowledge on biomes and ecosystems. At a local Christmas tree farm, they work together in groups to identify the changes occuring in the area. They participate in solving a mystery in which they determine the...
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Sound and Hearing
Students discover how sound is produced by objects and picked up and heard by humans. Using musical instruments, they identify how the quality can affect the loudness, pitch and tone of the sound. They develop their own instrument or a...