Crystal Courses

Beauty, Form & Function: An Exploration of Symmetry
Nanyang Technological University via Coursera

Solid State Chemistry
Indian Institute of Technology Kanpur via Swayam

Geology: Earth Science for Everyone
Udemy

Bordado de moda con pedrería: crea composiciones y plantillas replicables
Domestika

Crystal Programming
Derek Banas via YouTube

Crystal
Exercism

Beads, Baubles & Jewels: What's Your Color Story?
Craftsy

Learn Crystal Programming
Udemy

Crystal
YouTube

Crystal Course
Independent