Explore music frequency and how it manifests in the sounds around us. Change the frequency balance in common sounds, such as the sound of a rooster, ferry, lion and laughter, and note the effects the changes have on the sounds. Details »
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Scientific American Frontiers
Draw a full-scale version of the Confederate submarine, the CSS H.L. Hunley, using a scale drawing of the Hunley as a model.
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Mathline
Demonstrate the ability to use a light year as a standard of measurement to calculate time and distance from the earth.
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Special Needs in Math
Make mathematics accessible and understandable for all students, including those with disabilities.
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Peer Connection
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Conduct experiments that demonstrate the relationship between volume and surface area. Consider how scientists are creating more efficient solar panels by increasing their surface area at the nanoscale. Details »
Today I am happy to announce that we release our new website mathmaster.org. http://www.mathmaster.org is a free resource for teachers ... more »
One of the first things I see on this website are stats on infidelity and paying for sex. Not the ... more »
Developing Algebraic Thinking in Grades 3-5
Teacherline ClassHelp your 3rd- to 5th-graders think algebraically by learning strategies for incorporating algebra in your classroom. Explore the algebraic content in your current teachings and develop a connection between algebra and mathematics.
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Everyone's Business
Explore entrepreneurship, competition in the market economy and additional topics including mergers, acquisitions, consolidation, joint ventures and hostile takeovers.
Global Population
Research population trends in developed and less developed countries and consider the political, social and environmental repercussions of discrepancies.
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