In the episode "Washing soul" (Lavando a alma) has some scenes that can fright some children, as Socrates seeing a paper thinking that the oxen are taken to turn into food, the scene where Cacupe gets inside the machine and Socrates crying thinking he died, can scare some children but is revealed that the machine is for washing so Cacupe didn't died.
This series is rated L if this were a movie, would be rated PG by Mild peril.
Some scenes can be scary to younger viewers.