Draw: Press Draw to draw a circle of the specified radius. Stop: Press Stop to stop drawing. Clear: Press Clear to clear. You do not have to press Stop first. Extras: Press Extras to drop down extra features. Grey features cannot be used at that time. Following are explanations of the features. Type Radius Value: Allows you to use the ask bar to type a radius. Can be used anytime. Fill Circle: This can only be used once a circle is drawn. It fills the circle using a very simple method that can be used even by very young Scratchers. Download and go to Sprite1 for the method. Click again to un-fill. Axis: Can be used at any time. It draws or erases an axis. Free Trace: This can only be used when a circle is drawn. Move around the mouse and the Starfish will follow it around the circle and tell you the coordinates. Angle Trace: Can only be used with a drawn circle. It is the same as Free Trace but instead of using the mouse, you change the angle(in degrees). Designs: Can be used any time. This is what is shown on the display. Press Design to start. Move the origin to the mouse pointer at any time by pressing space. Change the speed. Go ahead and use any method in this project. It would be nice if you gave me credit and told me about it. Please comment!