When Stan and his neighbor, Mr. Puff, accidentally shrink themselves while trying to reduce the size of the dinosaurs that hatched from eggs Mr. Puff found, it is up to Amy the cat to save the day.When Stan and his neighbor, Mr. Puff, accidentally shrink themselves while trying to reduce the size of the dinosaurs that hatched from eggs Mr. Puff found, it is up to Amy the cat to save the day.