Just doing some research on-line and found these web sites.
Our DEA monitors and, many times, shuts down sites selling
items sold for illicit drug use, but these sites I found
aren't from the United States.
http://www.everyonedoesit.co.uk/online_headshop/Fly_Agaric_Mushrooms.cfm?iProductID=2308
http://www.drbongs.com/acatalog/Marijuana_Tins.html
These are merely a few of the sites out there. Become
informed parents.