Updated 🧠 Educational (markdown)

🧠-Educational.md

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 * [MathOnline](http://mathonline.wikidot.com/) or [Mathigon](https://mathigon.org/) - Math / Courses
 * [Professor Leonard](https://www.youtube.com/channel/UCoHhuummRZaIVX7bD4t2czg) or [MisterWootube](https://www.youtube.com/c/misterwootube) - YouTube Math Lessons
 * [Mathispower4u](https://www.mathispower4u.com/), [SchoolYourself](https://schoolyourself.org/), [mathhelp](https://www.mathhelp.com/), [MathPortal](https://www.mathportal.org/), [mathonline](http://mathonline.wikidot.com/) or [CoolMath](https://www.coolmath.com/) - Math Lessons / Practice
-* [CoolMathGames](https://www.coolmathgames.com/) - Math Games
+* [CoolMathGames](https://www.coolmathgames.com/1-number-games) - Math Games
 * [Mathlets](https://mathlets.org/), [GeoGebra](https://www.geogebra.org/) or [Mathspad](https://www.mathspad.co.uk/resources.php?interactives=1) - Interactive Math Sites
 * [Cut The Knot](https://cut-the-knot.org/) - Math Equations
 * [IXL Learning](https://au.ixl.com/math/) - Math Practice / Quizzes
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 * [Matterport](https://matterport.com/discover) - Explore Real Places Digitally
 * [Hashima Island](https://www.hashima-island.co.uk/) - Hashima Island Virtual Tour
 * [Zhijianshang](https://www.zhijianshang.com/) or [Airpano](https://www.airpano.com/) - 360 Images / Videos
-* [Smithsonian 3D](https://3d.si.edu/) - Smithsonian 3D Digitization Museum
+* [Smithsonian 3D](https://3d.si.edu/) - Smithsonian 3D Digitization Museum