This is a high activity game that works on passing, catching, moving to open space, teamwork, and a variety of other skills.  It can be played with any number of students on a variety of playing areas.  The only equipment needed is a ball.

This activity is a skill improvement warm up activity for grades 6-8.  It involves throwing to a moving target and catching on the move.  It requires minimal equipment(cones, a hula hoop, 2 balls for each group) and can be quickly set up and taken down.

Great website with instructional videos of K-8 PE games broken down by grade level and categories. 

The video explains how to play Human Alphabet. The activity is intended for early elementary students. Human Alphabet has students moving throughout general space utilizing different locomotor movements as well as having students work with a partner/small group to use their bodies to create different letters/words. This activity combines movement skills and literacy.