We also have a seasonal/unit word wall where I change the words with each unit. Currently we have winter words up. The students match the words to the pictures or the pictures to the words. I scramble them up every few days so that the kiddos do not simply memorize where they are. Some of the list I come up with on my own and some I have found on different websites all ready to go and free. (If you have been reading my blog for awhile you know that I love anything free.) I am amazed at how quickly the kids pick up on these words and then start generalizing and using the words in other settings.
Here are some free ones I just found:
Do you have a word wall in your room? How do you use it? Where is it located?