In motion, operational, going, active, movable, motile, operating, working, on the move, kinetic, mobile, and unfixed.
Affecting, emotive, heart-warming, emotional, disturbing, telling, impressive, inspirational, arousing, soul-stirring, thrilling, tear-jerking, touching, poignant, heart-rending, upsetting, effective, striking, inspiring, stimulating, stirring, exciting, and dramatic.