Some of the objects found in the lake were analysed in a late-November Ancient Runes lesson, which can be read in full
HERE. (The main activity and question 2 posts in particular should be read for information about those objects.)
We also were graced with a Daily Prophet delivery in the Great Hall:
Quote:
Originally Posted by
Daily Prophet Delivery
An owl loudly hoots amidst the breakfast chitter chatter, leading several other owls into the Great Hall. Just like every morning, they were here to deliver the wizarding paper.
PLOP!
PLOP!
PLOP!
PLOP!
Within a matter of seconds, stacks of papers tied with twine are scattered about the tables. The headline, visible underneath the twine, reads "Hoard Found in Hogwarts' Lake."
Better set your pumpkin juice aside, untie the twine, and grab your own copy.