I learned Alchemy from Medieval Manuscripts. Here's how it works:

Alchemy: History of Science #10

Alchemy - Where to Begin - Introduction to the Summa Perfectionis (Sum of Perfection) Pseudo-Geber

Exploring the Ouroboros Symbol in Chemistry

Inner Gold - Alchemy and Psychology

An Introduction to Carl Jung’s Psychology via The Four Stages of Alchemy

How Alchemy Led to Modern-Day Chemistry & Medicine