December 6, 2022

Thank You

Thank you for your purchase and your support of  The mission of this site is to provide enlightenment in science and mathematics to as many as possible as affordablely as possible.  Every purchase allows for the expansion of both free and per-fee offerings.

Each purchase will be followed by an e-mail with a receipt and links to purchased content.  The links are time sensitive and subject to a limited number of downloads, so please download and save to your computer in a timely manner.

All materials are subject to copyright.  Redistribution and resale are not allowed.

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