it can help the product designer in evaluating his or her design in the light of real conditions. there are the full spectrum of house styles and types as well. add flour and whisk constantly until light brown, about 3-4 minutes. after all your cards have been ordered, next cut out all the number cards 1-24 and glue the number onto the back of the card on the day you want to do it on. right our wrong this is just the way it is. 