Just before you catch it, toss the second ball back. Just before you catch it, toss the third ball back. Just before you catch it, toss the fourth ball back. Just before you catch it, drop the fifth ball and stop. And now you are a juggler.
Some Hints Watch the top of the arc.
Toss across your body, head high. Keep your hands at about waist level. Wait for the ball to come to you. If you find yourself walking forward, try standing in front of a wall. If you get stuck, go back a step or two, or try it again tomorrow.