New Discoveries

We were riding in the car the other night, when from the back seat came a delighted "Neat!" from Zach. "What is it?" I asked. "The moon is following us," Zach replied with genuine surprise. As we came to a stop light, Zach announced, "Huh. It stopped." Then, after looking through the front windshield, "Dat's 'cause it's a red light."