Episode Description: Beware, spoilers! To read - hover over the text.
At Springfield elementary, a competition of scientific works. Lisa, in preparation for the competition, growing a huge tomato using steroids instead of fertilizer. But Bart destroys her work, and Lisa, bought in the store the hamster, preparing a new work on the theme of "Who is smarter, a hamster or my brother." Meanwhile, Homer goes on the brewery, where he is deprived of rights for driving under the influence.