Finding Sand Dollars while at the beach is always fun to do, just like searching for sea shells or looking for neat rocks. But natural Sand Dollars will rot and give off a nasty odor if not treated.
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Sand dollars can't survive out of the water, so if you find a live one, put it gently back in the water. If you find a sand dollar on the beach, it is probably no longer alive and it is ok to take. Even sand dollars that look grey or tan in color are dead if they have no tiny coating of furry spines on them.
n Styrofoam peanuts or sawdust work well as filler for packing larger shells. n For sand dollars or other delicate, specimens buy a loaf of bread.Put each specimen in between two pieces of bread and re-pack.
But living sand dollars are covered with tiny gray or purple spines that make the animals look fuzzy, Seaside Aquarium said. Once sand dollars wash ashore, they can survive only a few minutes, according to The Oregonian.