Changes

Activities/Turtle Art (view source)

731 bytes added , 11:35, 26 February 2010

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* ycor: holds current y-coordinate value of the turtle (can be used in place of a number block)

* set scale: sets the scale of images displayed with show block

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* arc: move turtle along an arc

* left: holds current x-coordinate value of the left edge of the screen (can be used in place of a number block)

* top: holds current y-coordinate value of the top edge of the screen (can be used in place of a number block)

* right: holds current x-coordinate value of the right edge of the screen (can be used in place of a number block)

* bottom: holds current y-coordinate value of the bottom edge of the screen (can be used in place of a number block)

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[[Image:TApen.png]]

These blocks are used to control the attributes of the turtle's pen.

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* pen up: turtle will not draw when moved

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* pen down: turtle will draw when moved

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* set pen size: sets the width of the line drawn by the turtle

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* fill screen: fill the screen with a color/shade and reposition the turtle in the center of the screen

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* pen size: width of the line drawn by the turtle (can be used in place of a number block)

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* set text size: scales the text drawn by the show block (found on the Turtle palette)

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* set color: sets the pen color

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* set shade: sets the pen shade

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* text size: current text size (can be used in place of a number block)

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* color: current pen color (can be used in place of a number block)

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* share: current pen shade (can be used in place of a number block)

[[Image:TAcolors.png]]

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