Small sided mini baseball, with a wiffle ball.
No base running. Just hitting and fielding.
Strike out - only if he/she swings at a pitched ball AND does not foul tip the third strike. Foul tips count as a strike for the first two strikes only.
Fly out - Catch a ball in the air (not including batter’s box)
Ground out- Field a ground ball while it is still rolling
Bunting is forbidden