Thanks for the fast response Chris. I will also experiment with corn starch and water. How long can the corn starch and water react in this manner once mixed? 4 days, 4 months, 4 years? I was wondering if there is a degradation in the dilitant behavior?
I also found a product at a dollar store...
Hello,
I'm looking for a durable material that can displace like sand when someone walks on it. I am considering closed-cell polyurethane foam. I would prefer to have a material that has small individual grains similar to sand but much lighter. If this isn't possible then a solid gel/foam...