I don't ,now how"good" you want them to be, but I have wonderful luck with
buying calenders of art reporoductions and then separating and laminating
them. THat way they are a bit stronger and can be ahndeled by the kids
without as much fear of dammage.
Crystal Publications has good brpints also in a variety of classifications
but they are not inexpensive.
Hope this helps. ALice Ann in Bowling Green