Too tie some
If you at once lift the thrown subject, the child considers that it is game for two, and it brings it into even bigger delight.
Therefore it is better to select the subjects thrown by it never at once.
Lower the child on a floor when he starts having a good time thus.
Tie its favourite toys to a bed a rope cm long in longer rope the child can get confused.
Too tie some toys to a carriage.
Of course, it is not pleasant to you that he throws out food on a floor.
But it will hardly start it doing before is sated.