Activity Description:  In partners, partner A walks along gym floor lines and partner B  follows; switch leader/follower when teacher calls out. Gradually introduce jogging Finally, while running, follower will try to tag leader while leader is trying to get away.

Rules:  Stay on lines and do not jump lines.  Keep head up, and if you run into someone, you must turn around or go down another line.

Teaching Points: Use the entire space of the gym. Keep head up and be aware of other students around you. Stay low (bend knees), stay on balls of feet, and push off outside foot in order to change direction quickly.  Here's a videoclip demonstration.  And here is another demo.

Organization Points: Use as a warm-up. Gradually increase intensity. Use cones to mark the space, and make space smaller if students are progressing quickly.