Kid News This Week: Woolly mammoth return, dinosaur discoveries, Avatar breaks records, Oz "toadzilla"

Kid News This Week: Texas biotech company closer to resurrecting the woolly mammoth, two dinosaur discoveries – one in India and one in the US, Avatar and its director, James Cameron break box office records and Australian park rangers discover a massive cane tone the size of a small dog, given the name “toadzilla” – all that news and more!