Chơi Flappy Karel từ CodeHS, một nền tảng để giúp các trường học dạy mã hóa.
This is Flappy Karel from CodeHS. Tap to make Karel the Dog go up. Try to avoid the barriers!
This app was built on CodeHS (http://codehs.com), a platform for helping schools teach coding. Any app you build on CodeHS can get submitted to the Play Store as well.