Pocket Gamer: Angry Birds Seasons lets you lob birds at pigs while simultaneously celebrating international holidays.
The latest update is something of a downer. It reminds us that summer is coming to an end and we'll all be going back to school soon.
But, don't get too depressed - this bumper Seasons pack might just cheer you up. As you play through these 20 school-theme stages, you can exact your revenge on the dreaded educational establishments by slamming angry birds into them.