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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Zoom
Explore patterns and tesselations by creating a stamp from cardboard and pieces of rubber bands.
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Cyberchase
Construct a model bridge requiring specific dimensions and materials.
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Critical Thinking in Math
Expand your collection of strategies for sharpening collaborative and critical thinking skills using classroom technology.
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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 »
I teach a gifted math class in 5th grade. I am looking for ideas in real-world applications of Math for ... more »
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 »
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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