PhET
FeaturedFreeFree interactive science and math simulations
Best for simulations · physics · math
4.9
Toolora score — editorial, not public reviewsToolora score96/100
Strengths
- Physics, chem, bio, earth, and math
- Interactive sims in the browser
Skip if
you need a team plan, audit logs, or a phone number to call
PhET is the University of Colorado’s sim library. Run physics, chemistry, biology, earth science, and math experiments in the browser — no login, no fee.
Key features
- Physics, chem, bio, earth, and math
- Interactive sims in the browser
- Classroom-ready, no login
- From CU Boulder, free to use
Why it is on Toolora
We list PhET for people who need simulations · physics · math. Skip it if you need a team plan, audit logs, or a phone number to call.
Closest alternatives on Toolora: IXL, GeoGebra, CK-12.
Try instead
CompareFeaturedPaid
IXL
K–12 practice in math, English, and science with skill plans teachers assign
Education & Learning4.4
Family and classroom subsc…
More polished / supported, if you will pay.
Also built for math.
Also built for math.
PhET
Free