OtomeSound said: A lot of that isn't kanji, it's physics. That might be part of why it's so hard to read.
This is meant to illustrate Poini's genius. She's like... 10? and enjoying this.
The girl knows English as well. She sounds cute when saying it. She's like a different person when saying it because of how she sounds when speaking it (her voice is somewhat lower) apart from saying things in Japanese (her voice is higher).