Refer your friends to Optimus and as a thank you for spreading the word, we’ll give you 20% off your next course.
Plus, your friend will get 20% off their first course too.
It’s a Win-Win!
Use the link below to refer your friends to sign up for a course! Once they do, we’ll reward you with 20% off your next course.
Your friend will also get a 20% off their course.
Register for any of our online chemistry courses and find out why Sue recommends us 👌
Plus, we'll give you a 20% on your first online course.
Sue, thanks for claiming your offer.
Make sure to use this code at checkout to claim your 20% off.