The new blog carnival is posted and full of fun:
Enjoy!
Next month, the carnival is coming back home to Let’s Play Math! — and in fact, I’ve already started collecting articles for it. If you would like to contribute, you can use this handy submission form. If you’d like to host a future edition (July or later), let me know.
Denise Gaskins' Let's Play Math 
we have to play math games