diff --git a/🧠-Educational.md b/🧠-Educational.md
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 * [ChemicalAid](https://www.chemicalaid.com/) or [Chemequations](https://chemequations.com/en/) - Chemistry Calculators / Element Tables
 * [QuickChem](https://play.google.com/store/apps/details?id=com.map.michael.chemistry) - Chemistry Calculator
 * [PubChem](https://pubchem.ncbi.nlm.nih.gov/), [MOTM](https://www.chm.bris.ac.uk/motm/motm.htm), [NIST](https://webbook.nist.gov/chemistry/) or [EssentialChemicalIndustry](https://www.essentialchemicalindustry.org/) - Chemistry Wikis
-* [ChemistrySteps](https://www.chemistrysteps.com/), [⁠Science Geek](https://www.sciencegeek.net/) or [DocBrown](https://docbrown.info/) - Chemistry Practice / Guides
+* [ChemistrySteps](https://www.chemistrysteps.com/), [Science Geek](https://www.sciencegeek.net/) or [DocBrown](https://docbrown.info/) - Chemistry Practice / Guides
 * [Cliffnotes Chemistry](https://www.cliffsnotes.com/study-guides/chemistry/chemistry/elements/discovery-and-similarity) / [Organic Chemistry I](https://www.cliffsnotes.com/study-guides/chemistry/organic-chemistry-i) / [Organic Chemistry II](https://www.cliffsnotes.com/study-guides/chemistry/organic-chemistry-ii), [Chem Wiki](https://wiki.ch.ic.ac.uk/wiki/) or [chemguide](https://www.chemguide.co.uk) - Study Guides
 * [ReactionFlash](https://play.google.com/store/apps/details?id=ch.reaxys.reactionflash&hl=en-US) / [iOS](https://apps.apple.com/us/app/reactionflash/id432080813) - Chemical Reaction Flashcards
 * [ChemistryTalk](https://chemistrytalk.org/) - Tutorials / Experiments / Elements / Reference Articles
@@ -653,7 +653,7 @@
 * ⭐ **[OneZoom](https://www.onezoom.org/)** - Tree of Life Explorer
 * ⭐ **[Lost and Found Nature](https://www.lostandfoundnature.com/)** - Rediscovered Animal / Plant Database
 * [BiologyOnline](https://www.biologyonline.com/) - Biology Articles
-* [⁠Science Geek](https://www.sciencegeek.net/) - Biology Study Guides
+* [Science Geek](https://www.sciencegeek.net/) - Biology Study Guides
 * [Biodiversity Heritage Library](https://www.biodiversitylibrary.org/) - Biodiversity Research
 * [Alien](https://alien-project.org/) - Artificial Life Simulator / [GitHub](https://github.com/chrxh/alien) / [Video](https://youtu.be/w9R6zrdl6jM)
 * [Metazooa](https://metazooa.com/) - Species Connection Game