Did you know you can remove sand from hands with baby powder? So next time you are camping near the beach or about to have lunch on the beach and you want to get the sand off you Just bring some baby powder, and wash your hands and body with it... Sand comes right off.
Tip / Trick / Life Hack: Apply lines of acrylic-latex caulk on the back of any rug to make it slip-proof. Of course, let the caulk dry before flipping back over. Much cheaper than the no-slip pads you can buy.