Step 4: Mix Well
Unless you’re really into the whole ASMR thing, step four—which has you mixing the concrete compound with the water—may not be entirely enjoyable. The instructions recommend you mix the two ingredients for a solid five minutes to ensure that larger chunks get completely broken up and every last particle gets wet. If you’ve ever played with a product like that fake Kinetic Sand, this material feels more or less the same when you get it wet.
