We will use the values of left_count and down_count to control how far the ball goes.

  • Go to and drag Set x Speed inside the space_bar() event. Make sure it has a ····.
  • Replace the number in the .set_x_speed() command with left_count.
  • Change the name in front of the command to ball.

Now the ball's x speed is set to the number of times the left key was pressed (the value of left_count).

# THIS ACTIVITY IS IN PREVIEW ONLY MODE