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Looking into Eratosthenes' Radius of the Earth
Students, in small groups, research Eratosthenes and his calculations of the Earth's radius. They write a summary of the person, the experiments and his calculations to determine how accurate Eratosthenes was in his estimations of the...
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Definition and Applications of Computational Science
Students participate in a variety of instructional experiences about Computer Science. They define Computational Science and describe computational simulation. They also compare and contrast Computational Science and Computer Science.
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Using the Microscope
Pupils demonstrate their ability to properly make observations using a compound microscope. They prepare an onion skin slide and focus on it in both low and high power. Then they measure the diameter of one of the cells.
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Lesson 3: Understanding Population Growth
Students explain population growth in Maryland and its relationship with age structure, household growth and consumption of land.
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Jelly Bean Math
Students estimate, measure, compute, and create patterns using jelly beans. In small groups, they solve various calculations, place jelly beans into groups, invent a new flavor, create a pattern, and complete a worksheet.
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Measurement: Using the balance
Pupils use a balance and gram cubes to measure several different objects. They then record their results on a data chart and answer questions about them.
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Weather Patterns
Young scholars use yearly averages over a five-year period to understand weather trends for a specific area.
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Munching Mice
Students examine different variables and their effects on weight gain in mice. They consider the validity of relating the results in mice to humans.Finally, they discuss the ethics of using animals in experiments.
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Comparing Amount of Rainfall in Different Geographical Areas
Students construct rain gauges and use them to log rainfall in their school zone, local city, and region and then compare and discuss them by plotting this information.
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Heat Transfer and Pollution
Students perform computer simulations on air dispersion. In this chemistry lesson, students calculate energy transfer based on specific heat and temperature change. They explain the causes of smog.
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Altitude and Flight Forces
Learners use the World Wide Web to access and use FoilSim. They also use the World Wide Web to access the NASA Glenn Web site for information relative to the factors involved with the flight of an airplane.
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Divided We Stand
Students figure out how to arrange seating in a concert hall given specific requirements. They better explain how dividing can allow us to arrive at mathematical solutions quickly and logically.
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How Can You Study Things You Can’t See Like: Atoms?
Students simulate how scientists studied things they can't see like atoms. For this chemistry lesson, students predict what is inside the numbered obsertainers. They design a way to investigate what's inside without opening it.
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Wind Turbines
Students build their own wind turbine. For this physics lesson, students calculate the power output of their wind turbines. They evaluate their design and make the necessary modifications.
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Investigating the Compost
Students are introduced to the concept of biodegradability. In groups, they use the internet to research the types of materials that affect the process. They collect materials from their local community and develop an experiment to test...
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The Measurement of All Things: Atmospheric Detectives
Students identify the characteristics of aerosols. Using remote sensing, they participate in an experiment in which they determine how the sun's radiation and elements in the atmosphere interact with one another. They also research the...
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Skyscraper Capers
Students discuss skyscrapers and listen as the teacher introduces the project. They use the Internet to perform research on one skyscraper. Students use information they gather to create a brochure of their building . They create an...
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Flame Test
Students conduct a flame test on different substances. In this chemistry lesson, students predict the element present based on the color emitted during the flame test. They explain how different elements produce different colors.
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Science: Hurricanes As Heat Engines
Students conduct Internet research to track the path of Hurricane Rita. They record the sea surface temperature of the Gulf of Mexico during and after the hurricane and draw conclusions about how hurricanes extract heat energy from the...
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Watershed Management
Students investigate the concept of a watershed. They conduct research into the concept using a variety of resources. Students take a field trip to a local watershed to make observations. The outcome is a report concerning the outside...
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Green Leaves
Third graders, after having conducted one experiment three times, record their observations results in a chart. They predict what hidden colors they believe that a leaf holds. Students record their predictions in their science note books...
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Using an Amortization Table
Students search the Internet to find a site that contains an amortization table and make a hypothesis about the results of changing time and rate. They examine the affects of time and rate on a mortgage and discuss the difference in the...
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What are Quarters Made of?
Young scholars study the meaning, symbolism, and value of U.S. coins,
especially the quarter. They l research why in 1965 the U.S. Mint decided to
change the metal composition of the quarter to copper coated with zinc. In addition, they...
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A Journey of Discovery with RXTE
Students complete different missions to examine the topic of x-ray sources. They use satellite images and websites to gather the information they need to complete the lesson. They complete a worksheet to end the lesson.