This is how you make corn starch goo. You will need water, cornstarch, and food coloring only if you want color, if you don't want color it is fine it will still work. >>>>>>> CAUTION<<<<<<<< YOU WILL GET MESSY!
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Step 1: Adding Ingredients
Now you add the corn starch and the water. Start with about one cup of corn starch. Add water little by little while stirring. Keep stirring until you can pull it up into strings. And also put the colors in when you stir the cornstarch and the water.
Step 2: >>>>>DONE<<<<<
Try punching the corn starch you know it is done if it does not splatter. ~~~~~FACT~~~~~ Did you know you can walk on corn starch? You can if you walk fast, but you can't have shoes on or you will sink. If you do walk in it WALK FAST. Is it a liquid or a solid? BOTH.