Just don't go overboard or you might end up in Hoarders territory.
Fill your dyed Easter eggs with beeswax and create tea lights out of them.
More instructions here.
Source: recycledawblog.blogspot.com
Make plant markers out of broken pots.
Source: hardlyhousewives.com
Or if you've got the artistic skill, make a little micro-garden out of those shards.
Source: naturework.com
