Periodic Learn

IUPAC Interactive Periodic Table of Elements & Chemistry Hub

Privacy Policy

This Privacy Policy describes what information Periodic Learn collects and how it is used and protected.

Information we collect

We do not require an account to use Periodic Learn. We do not intentionally collect personal information such as your name or contact details unless you voluntarily contact us by email.

Like most websites, we and our third-party partners may automatically collect non-identifying technical data such as browser type, device type, approximate location and pages visited.

How we use information

  • To operate, maintain and improve the platform and its tools.
  • To understand aggregate usage and prioritise new content.
  • To display advertising that helps keep the platform free.

Cookies and similar technologies

We use cookies and local storage for essential functionality, anonymous analytics and, with your consent, advertising. See our Cookie Policy for details and how to control them.

Analytics

We use Google Analytics to measure aggregate traffic. Analytics cookies are only set after you grant consent, and IP anonymisation is enabled where available.

Advertising

We use Google AdSense to display ads. With your consent, Google and its partners may use cookies to serve ads based on your prior visits to this and other websites. You can manage personalised advertising through your Google Ads Settings or the consent banner on this site.

Data retention and security

We retain only the data necessary for the purposes described above and take reasonable technical measures to protect it. The site is served over HTTPS.

Children

Periodic Learn is an educational resource suitable for students. We do not knowingly collect personal information from children. If you believe a child has provided personal data, please contact us so it can be removed.

Changes to this policy

We may update this policy from time to time. Material changes will be reflected by the updated date at the top of this page.

Scientific Reference Standards & Attribution: Element atomic weights, standard reduction potentials, and quantum configurations conform to recommendations of the International Union of Pure and Applied Chemistry (IUPAC), the NIST Physical Measurement Laboratory, and the CRC Handbook of Chemistry and Physics. Secondary and higher secondary curriculum alignment corresponds to the Curriculum Development Centre (CDC), Nepal.

© 2026 Periodic Learn Platform. Open educational resource for students, teachers, and researchers worldwide.