Chemistry
Acid-Base Solutions
Compare strong and weak acids and bases in solution.
Open lab →Free interactive lab
Graphing Lines
Explore slope and the equations of lines on a graph.
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Simulation by PhET Interactive Simulations, University of Colorado Boulder. LearnHive curates the catalog and supporting study material.
Quick start
- Set a line's slope and y-intercept using the sliders.
- Watch the graph update instantly.
- Switch to 'Point-Slope' or 'Standard Form' to see the same line differently.
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Math
Area Builder
Build shapes to explore area and perimeter.
Open lab →Math
Area Model Algebra
Multiply polynomials using an area model.
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