What's Cooking?: Celebrity chef Ming Tsai is coming to judge Lakewood Elementary's first ever cooking contest! Arthur thinks he has a shot at winning - if only he can get his dad to stop telling him what to do. In the end, Arthur experiences the joy of cooking firsthandà and he discovers that sometimes culinary mistakes create the best dishes. Buster's Special Delivery: Buster volunteers to deliver the school mail and finds out that his new job is actually hard work! When misplaced letters lead to canceled field trips and stewed prunes with lunch, Buster is left holding the bag. Will Buster be able to dig out of the pile of mail - and mess - he's created? Or will he crack under the pressure?