The Smurth Scientsist

In the story of The Smurf Apprentice, the characters are Papa smurf and Brainy smurf . It goes like this.
A far too young smurf wants to be like his papa, and become a scientist. But instead he steals a page from Gargamel's book of spells to create a position. Gargamel's spell turned him into a monster. After Papa smurf makes a position for Brainy smurf, he turns back to normal. The town was saved.