With simple drawing tools, objects like gears, motors, lasers, springs, ropes, and even water, you can test wacky ideas, build amazing machines and design cool games. Algodoo is endless fun for any age to create, play & learn physics! In a simulated “real” world you can build, play and make your inventions come alive. What is algodoo app? Become an inventor with Algodoo - Start designing and testing your ideas in seconds.