
Jonah Park
Chemistry & physics
If they can explain the mechanism, the equation is allowed to follow.
- Teaching
- 11 years
- After the trial
- $82 / hour
- Studied
- B.S. Chemistry, UC Berkeley · former AP Chemistry teacher
About Jonah
Jonah spent four years in a teaching lab, then decided the better experiment was one student and a whiteboard. He teaches chemistry and physics as stories with units attached. If the story wobbles, the calculation waits.
How a lesson goes
Say what is happening before any formula is written down
Redraw the diagram until the arrows mean something
Lab reports get a claim, not a diary of steps
Open trial times
Hold an hour with Jonah.
Eastern time. Forty minutes. The trial itself is free.
From their students
Reviews of Jonah Park
“The course finally had a story, not just a formula sheet. Sam started explaining equilibrium at the table.”
“He makes me say the mechanism out loud. If I stumble, that is the lesson.”




