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How do we measure global earthquakes?
Students examine three seismograms of a recent South American earthquake recorded by USGS stations. They measure the S-P distance and use a P and S wave travel-time graph to find the epicenter distance for each seismogram. In addition,...
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What Structures and Behaviours Can Be Observed in Vinegar Eels?
Students view vinegar eels under a microscope at different magnifications. They use a DigiScope with the camera attachment in place of the eyepiece. Students count the number of thrashing movements in 10 seconds. They repeat this three...
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Text hunt
Students explore, research and develop new methods for evaluating information received from an original piece of text. They distinguish between easy and difficult forms of text and each group presents their findings and new methods to...
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Gender and Income
Students investigate Income and gender preference. In this statistic lesson, students collect data of Income to see if one gender makes more than the other. Students examine the data and draw conclusions.
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Algebra—Quadratic Equations and Functions
Students use given information on wind speed with the quadratic formula to determine the pressure of the wind on a building. In this quadratic equations lesson, students compute the pressure of the wind from two data tables. They graph...
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Linkages Between Surface Temperature And Tropospheric Ozone
Students collect and interpret data to make predictions about the levels of ozone in the atmosphere. Using the internet to collect data students use their collected data to create a line graph for analysis. Students make mathematical...
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Mean, Median, Mode and Range
Mean, median, mode, and range lessons can link math to real life experiences.
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Determining Mean, Range, Median, Mode, and Probability
Students calculate mean, median, range, mode and probability. Then, working in teams, they use data from their workplace to compute values for these terms. Finally the class explores the term "probability" using a die.
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Under the Weather
Learners review mean, median, mode, and range while using the newspaper to answer weather questions.
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Marshmallows
Third graders estimate the volume and mass of one marshmallow using appropriate standard units. They design and carry out an investigation to find the average of volume/mass of one marshmallow.
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Up, Up and Away with the Montgolfier Balloon
Students construct hot air balloons. In this science lesson, students assemble their own balloon using tissue paper and glue. They time the duration of the flight, record data and calculate team averages.
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How Typical or Atypical is Your Community?
Students analyze and answer specific questions posed by the teacher about their community. They assess how typical a community is by comparing its characteristics to those of the whole nation. They determine how typical or atypical...
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Solar Storms
Learners investigate the cycles of solar activity. They plot the solar activity and use the graph to answer a number of questions and explain the relationship between the solar storms and sunspots and the impact on earth and space travel.
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Caloric Expenditure in Powwow Dancing
Sixth graders investigate the meaning of different types of Native American music and dance. They determine how this music and dance has contributed to modern music and dance. They problem solve to determine the average length of the...
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The Learning Bottleneck
Students identify and analyze what energy is and how they feel after moving around a lot. They identify other ways that they can acquire heat and if there is some sort of mechanism for storing energy. Finally, students construct their...
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Rocketry in Motion
Students investigate why a balloon flies in one direction as air escapes in the opposite direction, which helps them understand the nature of rockets and fireworks. Individually and in teams, students conduct research to create a...
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Habitat Is Home
Students are introduced to the concept and components of a habitat. They discuss the key components of a habitat and describe how certain factors can cause disturbances in a habitat and change its population. Activities are leveled for...
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Couch Potato or Inertia Victim?
Sixth graders how primary research is carried out. They design a simple survey questionnaire to interview people about their week average television watching time. They analyze the results and write a report based on the information.
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To Move or Not to Move? Decision Making and Sacrifice
Students examine the motivations that prompted people to move westward during the 19th century. They take on the role of an average citizen and weigh the costs and benefits of making such a move and decide if they would have participated...
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Skills You Need to Succeed
Students identify basic skills needed to succeed in the world of work, including communication skills, computation skills, problem solving skills, and interpersonal skills.
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Building a Body: Scale, Proportion, and Ratio
Young scholars measure, analyze, and compare the ancient Egyptian canon of proportions using a mummy, painted images, and photographs of people today.
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Record 'The' Results
Third graders predict how many times they'll see the word "the" in a newspaper page and highlight all the "the"s they find. After reviewing definitions of range, median, mode, mean they create a Stem and Leaf Plot and a Back-to-Back Stem...
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Separating a Starch-Glucose Mixture Using Gel Filtration
Students experiment using the basic principles of gel filtration. They use the gel filtration technique for testing for the presence of specific substances. Students discover that starch is a larger molecule than glucose.
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Daisyworld: Interactive On-line PC and Mac
Learners use a JAVA interface to explore the Daisy World model to illustrate a mechanism through which - according to the Gaian hypothesis - biota might optimize their abiotic environment by means of negative feedback.