Check out info on resin casting. You have a mold, mix the resin with a catalyst. Whatever is in the mold gets embedded in plastic. - This link doesn't include info, but it's a reminder to go check out more info on resin casting
Cute little DIY memo board. The page is in another language but just looking at it I am thinking painted rocks for the birds and bug with a driftwood rest for them all, on a plain pine board with a cork sheet.picture for idea.
28 ideas para San Valentín con materiales reciclados