Homemade Stress Balls Wacky Sacks Somewhat Simple How To Make A Stress Ball The Spruce Crafts How to makea stress ball: 10 steps (with pictures) wikihow. Wacky sacks are diy stress balls that are easy to make and provide my kids with hours of enjoyment! these homemade stress balls are made using regular balloons and play-doh and are a fun project my kids always love to make. this fun craft idea is a especially perfect any time one of your kids says “i’m bored” during the summer. 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 filling if you like. When you’re happy with the size of the stress ball, remove the funnel and tie a knot in the balloon. try to get the knot as close to the base of the balloon as you can. optional: if how to...