A father visiting America, from Europe, for the very first time. 
Goes up & down the aisles with his son, at the local Food Store. 

Dad: "Vas diss?? Powdered orange juice??" 
Son: "Yeh, Dad. You just add a little water, and you have fresh orange
juice." 

A few minutes later, in a different aisle 
Dad: "Und vas dis?? Powdered milk?" 
Son: "Yeh, Dad. You just add a little water, and you have fresh milk!" 
A few minutes later, in a different aisle 

Dad: "Und give a look here!! Baby Powder !! Vat a country, 
vat a country!"