act ii american academy of pediatrics american pop corn company bacon big mac binomial nomenclature biodegradation biological classification boy scouts of america butter butter salt caramel corn carbohydrate center for science in the public interest chicago choking coconut oil commelinids confectionery cracker jack dental braces diacetyl dietary fiber door-to-door fat flammability flint corn flowering plant foam french fries girl scout cookie great depression illinois indiana kettle corn lard maize margarine microwave oven monocotyledon mouthfeel movie theater native americans in the united states nebraska news release north america plant poaceae poales polymer pop secret popcorn bag popcorn maker pounds per square inch private label protein puffed grain purdue university reference daily intake snack food starch gelatinization steak teosinte texas the washington post united kingdom united states united states department of agriculture variegation wikimedia commons world war ii