There is an entire book dedicated to Turtle geometry: https://direct.mit.edu/books/book/4663/Turtle-GeometryThe-Computer-as-a-Medium-for https://direct.mit.edu/

There is an entire book dedicated to Turtle geometry: https://direct.mit.edu/books/book/4663/Turtle-GeometryThe-Computer-as-a-Medium-for https://direct.mit.edu/books/book/4663/Turtle-GeometryThe-Co...