The Fairly OddParents (2001)

S1E6 Tiny Timmy

Title: Little Timmy Plot: Cosmo and Wanda reduce Timmy to a tiny size so he can tackle his project about the microscopic world. However, chaos arises when they, too, become miniature and are swallowed by Vicky. Now, Timmy has to venture inside Vicky to rescue his fairy godparents, creating a series of mishaps along the way. To complicate things further, Vicky schemes to ransack the house and pin the blame on Timmy, putting him in a tight spot with his parents.