<_title>Practice addition with a target game <_description>Hit the target and count your points <_prerequisite>Can move the mouse, can read numbers and count up to 15 for the first level <_goal>Throw darts at a target and count your score. <_manual>Check the wind speed and direction, and then click on the target to launch a dart. When you all your darts are thrown, a window appears asking you to count your score. Enter the score with the keyboard then press the Enter key or the OK button.