A family ties their newly built jungle gym/tree house to a car to pull it and stand it up on it's base, but it tips over to the other side and collapses when it hits the ground.
A young girl dances indoors. Her father enters the room and dances behind her until he falls down.
Two girls run into the living room indoors on Christmas morning and go to the mantle to get their stockings. One of them grabs her stocking and knocks something down that causes a chain reaction of every item on the mantel to fall down.
An adult woman sits on an exercise ball, leans back and tries to do a flip, but she is holding on to a rack of exercise balls for balance and they fall over on to her indoors.