Click the green flag to start the animation. To change the frame rate and pause, move you mouse to the top of the screen (slide "pause" to 1 to pause). to skip forward and backward, use the left and right arrow keys or change the frame # variable. Space to pause. ---------------------------------- It will automatically pause after the animation is complete.
@mathsnail for the idea of showing and hiding variables based on the cursor position. ------------------------------------- This animation currently has 160 frames, excluding the blanks.