Kojo is our open source learning environment that is available as a desktop-app for Linux, Windows, and Mac, and as a web-app that runs on any modern internet-browser. Inside Kojo, youngsters (from ages 8 to 80!) – play, create, and learn: They play with Scala programs They create drawings, generative-art, animations, music, games, simulations, apps, and Arduino based intelligent circuits (with ap