Very slowly pour vinegar into the bowl. Don’t add it all at once or it may bubble over.
Add corn syrup and cornstarch and whisk until well-combined.
Divide mixture into an ice cube tray and add drops of food colorings to create your colors.
Paint!
Note: to make watercolors, follow instructions up to step 3 and then pour mixture into an ice cube tray. Add food coloring and stir. Set aside and let them dry for up to 2 days.
