Computer Science Work

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Command Purpose turtle.forward( yyy ) or turtle.fd(yyy) Move the turtle forward yyy turtle.backward( yyy ) or turtle.bk(yyy) Move the turtle backwards yyy turtle.right(yyy) or turtle.rt(yyy) Turn the turtle yyy degrees clockwise  turtle.left(yyy) or turtle.lt(yyy) Turn the turtle yyy degrees anti‐clockwise  turtle.pencolor( “red” ) Set the line colour to be “red” turtle.pensize ( yy ) Set the width of the lines turtle.penup ( ) Stop the turtle from drawing  turtle.pendown ( ) Start the turtle drawing again  turtle.speed…

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