Free online learning tools

5 tools

Flashcard and quiz makers, typing and language practice, interactive simulations and explorable explanations that teach a concept by letting you change it. Useful for students, teachers and self-learners.

Showing 1–5 of 5

0.588score
Area Model Algebra
PhET Interactive Simulations (University of Colorado Boulder)
Use area tiles to multiply and factor polynomials visually.
ArtifactNo sign-upeducation
0.588score
Least-Squares Regression
PhET Interactive Simulations (University of Colorado Boulder)
Drag points and see the fitted line, residuals and correlation change.
ArtifactNo sign-upeducation
0.588score
Molecule Shapes
PhET Interactive Simulations (University of Colorado Boulder)
Add bonds and lone pairs around a central atom to see VSEPR molecular geometry.
ArtifactNo sign-upeducation
0.588score
Neuron
PhET Interactive Simulations (University of Colorado Boulder)
Stimulate a neuron and watch ion channels and the membrane potential during an action potential.
ArtifactNo sign-upeducation
0.573score
Nutshell
Nicky Case
Library for adding expandable explanations to web text, with a demo of how it works.
ArtifactNo sign-upeducation