Review: colorful , dramatized pbs program 
Sentiment: positive

Review: a collage of clichés and a dim echo of allusions to other films . 
Sentiment: negative

Review: , marvelously twisted shapes history 
Sentiment: positive

Review: manages to please its intended audience -- children -- without placing their parents in a coma-like state . 
Sentiment: positive


Review: whose aims -- and by extension , accomplishments --