For those who are interested in the science....
MODULE 1: INTRODUCTION TO ESSENTIAL OILS
https://www.doterra.com/US/en/essential-oil-science-overview?fbclid=IwAR0knTbNWdZlfidaH218azbkOitFnu2U4cgH3hJMCM64R0R_UNRPfW69Nmg
MODULE 2: BOTANY
https://www.doterra.com/US/en/essential-oil-science-botany?fbclid=IwAR2x3rHME5JAV75aqeiFHWzNnJnPIirTQl_1dQCJQ4pH5LfAH4oD70Sk8iY
MODULE 3: ESSENTIAL OIL PRODUCTION
https://www.doterra.com/US/en/essential-oil-science-production?fbclid=IwAR0KvXj0u9IM6J7C0Z4B-ouURwK5h6JmDuL_KeTOQ9ZnxDQBHnHXROKwe1M
MODULE 4: ESSENTIAL OIL CHEMISTRY
https://www.doterra.com/US/en/essential-oil-chemistry?fbclid=IwAR09lYgJ_pf5P8y8uNyZ3ms8rRbESvhk9L3IrCgHep0ZQRedfPeLU-kbqS8
MODULE 5: SAFETY & APPLICATION
https://www.doterra.com/US/en/essential-oil-safety-and-application-appropriate-dose-topical-use?fbclid=IwAR2GFj0D-Qra-_b50mEJbfHtbePNCsJS65AjTETPztWLK9HvmMSouFtK3-4
