This is one diy you must try i literally have not put mine down since i made it!! don’t forget to subscribe for new vids every m-w-f bit. ly/sub2moms. With just a few supplies and 10 minutes anyone can make this fun and easy stress ball!. in your bowl, place 6 tablespoons of corn starch and slowly work in 3 tablespoons of water.. blow up both balloons to stretch them out and then place one balloon over the top of the water bottle. diy stress balls: funnel cornstarch into a balloon (optionadd water to the. To make a stress ball, slip a funnel into the neck of a sturdy balloon. if you want to make a firm stress ball, pour flour, baking soda, or cornstarch into the balloon. if you want your stress ball to be softer, use lentils, split peas, or fine play sand. you can also mix a little rice into your how to make a stress ball without cornstarch filling if you like. How do you make a stress ball without cornstarch? to make a stress ball with cornstarch you will need. what you need: balloo...