I have in here in this little bottle I've got some concentrate from the beach and in this plastic bag I've got a fridge magnet so um I don't want to make a big big mess all over myself here cuz some of it's going to drop off but uh here we go look at this oh wow you see how magnetic it is what's that telling you it's extremely magnetic so it is very very simple to recover it off the beach you don't have to go to um technological extremes to do this right it's simple H that's
the same sort of thing that kids do in first and second grade science class with iron filings right kids play around with magnets and iron filing and this is almost the same sort of thing it's uh it's very very simple stuff