Then ask the child
That absolutely to confuse you, the child in general will put nothing under cups, and you will vainly fight, trying to guess where the coin is hidden Salt and pepper Age: years.
Number of players: any.
Mix a little salt and pepper.
Then ask the child to separate a spoon salt from pepper.
Of course, these attempts will not bring any result.
A secret here in what.
It is necessary to rub a spoon about a sweater, it is desirable made of artificial wool or fiber, and then to take it over mix.