is a fast , frenetic , funny , even punny 6 -- aimed specifically at a grade-school audience 
(ROOT (VP (VBZ is) (NP (NP (DT a) (ADJP (JJ fast) (, ,) (JJ frenetic) (, ,) (JJ funny) (, ,) (RB even) (JJ punny)) (CD 6)) (, --) (VP (VBN aimed) (ADVP (RB specifically)) (PP (IN at) (NP (DT a) (NML (NN grade) (HYPH -) (NN school)) (NN audience)))))))
(ROOT (VP (VBZ ) (NP (NP (DT ) (ADJP (JJ ) (, ) (JJ ) (, ) (JJ ) (, ) (RB ) (JJ )) (CD )) (, ) (VP (VBN ) (ADVP (RB )) (PP (IN ) (NP (DT ) (NML (NN ) (HYPH ) (NN )) (NN )))))))