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Search the PhET Website
Simulations
Teaching Resources
Research
Accessibility
Donate
Games
Area Builder
Arithmetic
Arithmetic
Balancing Act
Balancing Chemical Equations
Balancing Chemical Equations
Build an Atom
Estimation
Expression Exchange
Forces and Motion
Fourier: Making Waves
Fraction Matcher
Fractions Intro
Function Builder
Function Builder: Basics
Graphing Lines
Graphing Slope-Intercept
Lunar Lander
Make a Ten
Ramp: Forces and Motion
Reactants, Products and Leftovers
Reactants, Products and Leftovers
Unit Rates
