9 parts water
1 part dish soap
1 part Glycerine

Mix water, soap and Glycerine. Use string or inside of hoop to make bubbles by blowing or waving string or hoop through the air. Glycerine can be purchased at drug store and is not harmful to children. (Parts can be an ounce, cup or whatever measurement you wish. Just be sure to use the same measuring device for all ingredients and the specified amount of parts.)