Squish and squoosh and squeeze! Make some fun homemade kinetic sand! Video tutorial first, scroll down for the still pictures and words version.
Dump ingredients in bowl, stir until well mixed. Add more oil a little bit at a time if needed. This recipe can easily scaled up or down if you want more or less, it's basically one part flour to four parts sand, add oil a little at a time until you are happy with the texture and how much it holds together. Happy squishing!