KTurtle is an educational programming environment for learning how to program. It provides all programming tools from its user interface. The programming language used is TurtleScript, which is loosely based on Logo. All commands and messages are translated into the user's language. KTurtle features an intuitive syntax highlighting, simple error messages, integrated canvas to make drawings, an integrated help, slow-motion and step execution.
This button only works with Discover and other AppStream application stores. You can also use your distribution's package manager.
See it here
You can download these Logo files and freely use them with KTurtle.