setpensize number
Sets the turtle's pen size which determines the thickness of the lines it will draw. The pen size can also be set by picking a brush shape and the pencil in the Graphics Tab area and clicking on a turtle. (The pen size is the diameter of the brush.) The original pen size is 1. The maximum pen size is 100.
example
setpensize 10
setpensize slider1
See MW Vocabulary (in Resources) for links to other projects using this term.
© LCSI, reprinted with permission