The Loud House/Instances by character

isa, despite her very young age, is a Junior Nobel Prize recipient. Though she is still in first grade (kindergarten in the first four seasons), she is exceedingly smarter than the other kids her age and is shown to be capable of moving up at least six grades.

The comic "It's Just a Phase" reveals that she started doing experiments at around age one, but it was believed by her parents to be "just a phase." The comic also reveals that back then, her outfit con