There are also web implementations like https://www.calormen.com/jslogo/ https://www.calormen.com/jslogo/ or https://turtleacademy.com/ https://turtleacademy.co

There are also web implementations like https://www.calormen.com/jslogo/ https://www.calormen.com/jslogo/ or https://turtleacademy.com/ https://turtleacademy.com/ which kids love to play with (and I'll admit is fun for us adults too!) The fern example in particular is surprisingly beautiful.