"In WordWorld .... animal is graphically spelled out, kids can watch as the letters P-I-G form that porcine creature. Even the scenery gets in on the act- a barn, a tree. When animals take timeto build a word (always a moment of great expectation and jubilation), you can actually witness the little wheels working in the viewers' heads. After just one viewing, a 4-year-old who's always struggled with her letters volunteered to spell a new word: B-O-X.