book Python for kids (by Jason R. Briggs) have a ch on turtle graphics

tkinter

b

https://docs.python.org/3.1/library/turtle.html

https://docs.python.org/3/library/frameworks.html

http://www.eecs.wsu.edu/~schneidj/PyBook/chap13.pdf

http://openbookproject.net/thinkcs/python/english3e/hello_little_turtles.html

http://interactivepython.org/runestone/static/thinkcspy/PythonTurtle/OurFirstTurtleProgram.html

https://opentechschool.github.io/python-beginners/en/simple_drawing.html

https://github.com/asweigart/simple-turtle-tutorial-for-python/blob/master/simple_turtle_tutorial.md

https://www.cs.utexas.edu/~mitra/csSpring2017/cs313/lectures/turtle.html