between Algodoo and modern physics engines like Unity's 2D physics or Scratch. Share public link
Phun and Algodoo: The Ultimate Evolution of 2D Physics Sandboxes
Built-in plots allow students to track variables like kinetic vs. potential energy over time, turning a visual sandbox into a quantifiable experiment. phun algodoo
Algodoo (formerly Phun) is an approachable, hands-on 2D physics sandbox that makes learning and exploring mechanics fun and visual. With a simple drawing system you can create gears, ramps, fluids, and contraptions, then watch them come alive under realistic physical laws. Assign materials like rubber, wood, or steel with adjustable density, friction, and bounciness. Connect parts using hinges, sliders, and springs, add motors to inject motion, and use sensors and scripting to create logic and interactive behavior. Algodoo runs simulations in real time with controls for slow motion and step-by-step playback so students can observe cause and effect. Export scenes and recordings for presentations or sharing. Designed for educators and hobbyists, Algodoo supports inquiry-based learning in physics and engineering: students form hypotheses, build models, test, and iterate. Its playful interface removes barriers to experimentation while underlying physics remain faithful, providing an engaging bridge from intuition to formal concepts like Newton’s laws, conservation of energy, torque, and fluid dynamics. Whether you’re teaching a classroom lesson on collisions or prototyping a Rube Goldberg machine, Algodoo turns abstract mechanics into something you can touch, tweak, and test.
If you want to start building a specific simulation in Algodoo, tell me you want to create. I can provide the exact steps, material settings, or Thyme scripts to help you build it successfully! between Algodoo and modern physics engines like Unity's
: Phun quickly went viral on YouTube, where users shared complex Rube Goldberg machines, vehicle designs, and mechanical simulations.
Adjust how slippery an object is or how high it bounces when it hits a surface. Algodoo (formerly Phun) is an approachable, hands-on 2D
Released online, Phun was an instant sensation. Its core concept was revolutionary: instead of solving complex equations on paper, users could simply draw shapes, and the software would simulate how they would fall, collide, bounce, and interact in real-time. It was an open-ended, creative, and deeply satisfying way to explore the physical world. For a time, Phun was available as freeware, but its popularity quickly caught the attention of a Swedish company specializing in real-time physics simulation technology: Algoryx Simulation AB.
The appeal of Phun lay in its simplicity. It combined a child-friendly, cartoonish "MS Paint" style user interface with incredibly sophisticated rigid-body and fluid physics solvers. The Transition: From Phun to Algodoo