7 Pieces of White Bread 7 Tsp School Glue 1/2 Tsp Water 1/2 Tsp Dish soap Cut the crusts off the pieces of bread. Break the bread into small pieces and put them a medium sized bowl. Add the glue and mix thoroughly. Add the water and dish soap and mix until you get a nice clay consistency. If the mixture is too dry, add a bit more water. You can make shapes and let air dry, which takes about 24 hours.