diff --git a/🧠-Educational.md b/🧠-Educational.md
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--- a/🧠-Educational.md
+++ b/🧠-Educational.md
@@ -404,7 +404,7 @@ Simulator
 # ► Chemistry 
 
 * ⭐ **[Lab Safety Guide / Intro](https://www.labmode.co.uk/lab-safety/introduction-to-lab-safety)**
-* ⭐ **[Periodic Table Of Elements](https://www.reddit.com/r/FREEMEDIAHECKYEAH/wiki/storage#wiki_periodic_tables)** - Online Periodic Tables / [App](https://jlindemann.se/homepage/atomic/)
+* ⭐ **[Periodic Table Of Elements](https://www.reddit.com/r/FREEMEDIAHECKYEAH/wiki/storage#wiki_periodic_tables)** - Online Periodic Tables
 * ⭐ **[LibreTexts Chemistry](https://chem.libretexts.org)** - Chemistry Texts
 * ⭐ **[Internet Chemistry](https://www.internetchemistry.com/search.php)** - Search Index
 * [Chemistry Basics](https://saylordotorg.github.io/text_the-basics-of-general-organic-and-biological-chemistry/index.html) - Basics of General, Organic, and Biological Chemistry