Improver

Turn - Hinge 1/2

Cross right foot over left (1)Step left foot to left side (2) Pull body back to make 1/2 turn stepping onto right foot (3)Cross right over left (4).

Easier Steps
Weight on left foot, kick right foot (as directed)
Scuff right foot gently across floor (a)
Fan right heel to right side (1) and fan back to place (2)
Similar Steps
With both feet together twist heels to right (1) Twist heels to left making 1/4 turn to right (2).
Step right 1/4 turn right (1), Make 1/2 turn right stepping back left (2) Make 1/4 turn right stepping right to right side (3),Touch left in place (4).
Hitch right knee across left leg and slide right foot to right side. Repeat as directed.
Harder Steps
Body Isolation: Keeping upper body and legs still and straight push right hip out and down Keeping upper body and legs still and straight push right hip back to place.Repeat with left hip.
Starting from a standing position.Put hands on the ground and kick legs in the air as if preparing to do a handstand.Let your body lower to the ground by rolling from the chest to the stomach and the hips.When toes touch the floor, push off and push-up with hands again.The momentum creates the worm-like motion.
Weight on ball of feet swivel heels apart (1) Take right foot behind left while swivelling heels in (&) Take left foot behind right while swivelling heels out again(2)