Sunday, October 25, 2026 4,350 lists 78,100 records on file
List your app or device

  1. Home
  2. Physics Simulation Software
  3. Physics Classroom Physics Interactives

Physics Classroom Physics Interactives

What it is

Physics Classroom Physics Interactives is a web collection of about 100 physics simulations, skill-building activities, and game-like challenges. Students can change variables in a simulation and observe the results; Concept Checkers, paired with simulations and activity sheets, provide ways to check understanding. Listed topics include kinematics, Newton’s laws, projectiles, energy, electricity, waves, light, and optics. The simulations and Concept Checkers are free to use, and the full version is publicly available. Without Task Tracker, student progress is not stored and teachers cannot customize Concept Checkers. A Task Tracker subscription lets teachers create classes, assign activities with due dates and scoring rules, and view progress and scores. Teachers can also remove question groups and adjust the miss penalty. A sample interactive is described as scaling to phones, tablets, Chromebooks, laptops, and desktops. Use requires a live internet connection. The Physics Classroom describes its audience as beginning physics students and their teachers. It also notes that not every area is usable purely with a keyboard and screen reader.

For and against

For

  • About 100 simulations and activities are available.
  • Simulations and Concept Checkers are free to use.
  • Topics span mechanics, energy, electricity, waves, and optics.
  • Task Tracker supports classes, assignments, and progress reports.

Against

  • Progress is not stored without Task Tracker.
  • Concept Checkers cannot be customized without Task Tracker.
  • Use requires a live internet connection.
  • Some areas are not fully keyboard and screen-reader usable.

The verdict

Physics Interactives offers free physics practice, with Task Tracker adding assignment and progress tools for teachers. Its online-only access and accessibility limitation are worth considering.

Who it suits

The Physics Classroom describes the collection as primarily for beginning physics students and their teachers. Task Tracker may suit teachers who want to assign activities and review student progress.

On the record

Accessibility
The site describes screen-reader navigation, image descriptions, and MathJax support, while noting that not every area is usable purely with a keyboard and screen reader.physicsclassroom.com · read 12 Oct 2026
Assessment tools
Yesphysicsclassroom.com · read 20 Sep 2026
Audience
The Physics Classroom describes itself as a free online physics website primarily for beginning physics students and their teachers.physicsclassroom.com · read 11 Oct 2026
Concept Checkers
Concept Checkers coordinate with simulations and accompanying activity sheets to check students’ understanding.physicsclassroom.com · read 12 Oct 2026
Coverage
The site lists Physics Interactives and Concept Checkers across topics including kinematics, Newton's laws, projectiles, energy, electricity, waves, light, and optics.physicsclassroom.com · read 11 Oct 2026
Data retention
The security page says student data is deleted 30 days after a course ends unless the teacher specifies otherwise, and student accounts are deleted if they are not in another active class.physicsclassroom.com · read 11 Oct 2026
Delivery mode
webphysicsclassroom.com · read 20 Sep 2026
Encryption
The security page says the database uses Transparent Data Encryption and that database traffic is firewalled to the web server and the owner's development PC.physicsclassroom.com · read 11 Oct 2026
Free access
The maker says Physics Interactives and Concept Checkers are free for teachers and students to use.physicsclassroom.com · read 12 Oct 2026
Free-use limit
Without Task Tracker, student progress is not stored and Concept Checkers cannot be customized.physicsclassroom.com · read 11 Oct 2026
History
The About page says The Physics Classroom began as a volunteer project during the 1996–97 school year.physicsclassroom.com · read 12 Oct 2026
How simulations teach
The maker describes simulations as environments students can explore by changing a variable and observing the results.physicsclassroom.com · read 12 Oct 2026
Integration
Task Tracker-compatible activities can be assigned to students through classes and student assignment boards.physicsclassroom.com · read 11 Oct 2026
Integrations
The About page lists single sign-on, assignment push notifications, and automatic score transcription as planned integrations with student management systems.physicsclassroom.com · read 12 Oct 2026
Interactive simulations
Physics Interactives is a collection of HTML5 interactive physics simulations designed with tablets such as the iPad and Chromebooks in mind.physicsclassroom.com · read 12 Oct 2026
Learning activities
The section includes skill-building exercises, physics simulations, and game-like challenges.physicsclassroom.com · read 12 Oct 2026
Lesson library
Yesphysicsclassroom.com · read 20 Sep 2026
Maker
The Physics Classroom says Trevor Fayas purchased the site in 2024; Tom Henderson wrote and developed it beginning in 1996.physicsclassroom.com · read 11 Oct 2026

The review

Overview

Physics Classroom Physics Interactives is a web collection of roughly 100 physics simulations, skill-building activities, and game-like challenges, with Concept Checkers for reinforcing understanding. It best suits beginning physics students and the teachers who want to pair interactive exploration with classroom assignments. The free activities make it a practical starting point; teachers who need saved progress and assignment controls must subscribe to Task Tracker.

Key features

The simulations let students change variables and observe what happens, turning topics such as kinematics, Newton’s laws, projectiles, energy, electricity, waves, light, and optics into opportunities to investigate rather than simply read. Concept Checkers complement simulations and activity sheets with questions that check comprehension. That combination makes the collection useful for guided practice, though the free experience does not save student progress.

Task Tracker adds teacher-managed classes, activities assigned with due dates and scoring rules, and reports showing student progress and scores. Teachers can also remove Concept Checker question groups and adjust the miss penalty. These controls make assignments more adaptable to a class, but they are part of the subscription rather than the open free activities.

Task Tracker-compatible activities can be assigned through classes and student assignment boards. The About page describes single sign-on, assignment push notifications, and automatic score transcription as planned integrations with student management systems, not current capabilities.

The site says it does not share student or teacher account information with outside vendors or third parties. It tracks answers, dates, scores, and statuses for assigned activities. Student data is deleted 30 days after a course ends unless a teacher specifies otherwise; accounts are deleted when students are not in another active class. The security page says the database uses Transparent Data Encryption and that database traffic is firewalled to the web server and the owner’s development PC. Privacy questions and requests for signed privacy agreements go through the contact form.

Pricing

The simulations and Concept Checkers are free to use, and the full version is publicly available. Without Task Tracker, students cannot save progress and teachers cannot customize Concept Checkers. That free option fits independent practice or classrooms that do not need assignment tracking; it gives up the continuity and teacher controls that make structured class use easier to manage.

A Task Tracker subscription adds class creation, assignments with due dates and scoring rules, progress and score reports, and Concept Checker adjustments. It is the better fit for teachers who need to coordinate and monitor student work. No Task Tracker price or subscription terms are available, so the cost cannot be weighed against those added tools.

Platforms

Physics Interactives is delivered through the web and requires a live internet connection. The maker generally prohibits downloading its pages to other storage devices, so it is not a good fit for offline study. A sample interactive is designed to scale across smartphones, tablets, Chromebooks, laptops, and desktops. The site describes screen-reader navigation, image descriptions, and MathJax support, while acknowledging that some areas are not fully usable with only a keyboard and screen reader; learners who rely on those methods may encounter barriers.

Who it's for

Beginning physics students can use the free simulations and Concept Checkers to explore core topics and practice concepts. Teachers who want assignments, scoring rules, and progress reports should consider Task Tracker. The collection is less suitable for users who need offline access, fully keyboard-and-screen-reader-operable content, or progress tracking without a subscription.

Pros and cons

  • Pros: A broad set of free simulations and Concept Checkers gives students multiple ways to explore and practice physics topics.
  • Pros: Task Tracker adds class assignments, scoring controls, and progress reports for teachers who need to oversee student work.
  • Pros: The sample interactive scales across common mobile and desktop device types, supporting use on varied classroom screens.
  • Cons: Free use does not retain student progress or allow Concept Checker customization, limiting its value for ongoing teacher-managed assignments.
  • Cons: A live internet connection is required, and downloading pages for offline use is generally prohibited.
  • Cons: Some content is not usable solely with a keyboard and screen reader, which may exclude or frustrate some learners.

Alternatives

For a broader set of options, see Physics Simulation Software. Choose Open Source Physics if you want free software spanning Android, iOS, Linux, macOS, web, and Windows. Algodoo is another free-plan option, with iPad and Mac plans described around creating and simulating 2D physics scenes and accessing a scene library. OpenFOAM is free and open source under GPL, with support and code customization offered as separate services. OpenSim is a free, open-source software platform whose download requires a SimTK account. Xcos is freely available and distributed with Scilab. GNU FisicaLab is free software under GNU GPL version 3 or later. SimFlow has a free plan and a free trial. FeenoX is free, open-source software targeting GNU/Linux, with no graphical interface.

Verdict

Physics Classroom Physics Interactives is a strong choice for beginning students and teachers looking for free, topic-spanning physics practice that works in a browser. Choose Task Tracker when class assignments and progress reporting matter; look elsewhere if offline use or complete keyboard-and-screen-reader access is essential.

Alternatives to Physics Classroom Physics Interactives

Every alternative, ranked