Policies
Delivery & Shipping Policy.
MR Chemistry sells digital courses only. Nothing is shipped, and there are no shipping fees.
Last updated 13 October 2026
How your course is delivered
- Courses are delivered online, through your MR Chemistry account on this website.
- Access starts when your payment is confirmed and the course is activated on your account. For a card payment that happens when the payment provider confirms it; for a manual payment, when we confirm it.
- Lessons are watched on the website and cannot be downloaded.
- A student account can be signed in on one device at a time.
How long access lasts
Access lasts for the period stated for each course when you buy it. The period may differ between courses. If you are not sure how long a course stays open, ask us before you pay.
If you cannot open your course
If you have paid and the course does not appear on your account, or a lesson will not play, contact us with the email on your account and your payment reference.
