kyle of making up claims in his book, "american sniper" about punching ventura. >>> it's supposed to be as easy as this. ♪ abc ♪ >> but it wasn't. that's not the case at one elementary school in pattersoniddled with spelling errors, including december with an i. you see that. and report with an extra e. not a t. officials blame ago custodian for misspelling the sign. but it is the principal who is now out of a job. officials say the principal has been reassigned over performance issues and not because of the sign. >>> and those are your headline headlines. >> it does get dicey around this time of year. >> down who is a heck of a speller? maria molina. >> she's good with numbers 'cause she's got a lot of temperatures and good at science because it's science trivia day. >> that's right. good morning. today is science trivia day. today's question is, in which environment does sound travel the fastest? air, water, solid object, or an outer space in where do you think that sound travels the fastest? >> sound waves? >> yes. >> outer space is quiet. i've been there. >> die have a crowd behind me. maybe we can ask. >> yes, please. >> today's question is in which environment does sound travel t