They landed next to Dee in a heap on the floor. He began to laugh and sat down next to them.
"What's so funny?" Bee said crossly, rubbing a sore bit on her arm.
"You!" Dee gasped out in between bursts of laughter. "You looked so funny falling backwards like that." He wheeled his arms backward to demonstrate, and stretched his face into such a strange expression that Zed started to laugh with the younger boy.
"Well I don't think it's funny." Bee said, but this just made the other two laugh even harder.