We've been playing with our online catalog, which comes through LibraryThing. It is now possible to sort materials out into 'collections'. You can now look separately at
All Adult Books
Adult Culture Books
All Children's Books
Children's Culture Books
Anytime you go to the catalog, you can pull out one of these four separate views by clicking on the pulldown that says "All Collections" or "Your Library"
and choosing the one you want.
Purely for the pleasure of admiring them en masse, any time you have one of these lists of titles, try clicking on the "Covers" button. You end up with something wonderful, like this: