Dexter' Laboratory 

This is an American Animated T.V series by Genndy Tartakovsky for Cartoon Network, Dexter's Lab is a comic science fiction about a Boy-Genius named Dexter who was has a secret laboratory filled with an endless collection of his inventions. Dexter constantly battles his annoying sister Dee Dee, who always gains access to his lab despite his efforts to keep her out, The series was produced by Cartoon Network Studios