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Equation Grapher (AR)
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CC BY
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Learn about graphing polynomials. The shape of the curve changes as the constants are adjusted. View the curves for the individual terms (e.g. y=bx ) to see how they add to generate the polynomial curve.

Subject:
Algebra
Material Type:
Simulation
Provider:
University of Colorado Boulder
Provider Set:
PhET Interactive Simulations
Author:
Dubson, Michael
Gratny, Mindy
Loeblein, Patricia
Date Added:
06/01/2004
Gene Machine: The Lac Operon (AR)
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CC BY
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Build a gene network! The lac operon is a set of genes which are responsible for the metabolism of lactose in some bacterial cells. Explore the effects of mutations within the lac operon by adding or removing genes from the DNA.

Subject:
Genetics
Material Type:
Simulation
Provider:
University of Colorado Boulder
Provider Set:
PhET Interactive Simulations
Author:
Blanco, John
Perkins, Kathy
Podolefsky, Noah
Speigelman, George
Taylor, Jared
Date Added:
05/01/2010