diff --git a/EDUPiracyGuide.md b/EDUPiracyGuide.md
index c3f26a81b..6888c28f7 100644
--- a/EDUPiracyGuide.md
+++ b/EDUPiracyGuide.md
@@ -276,9 +276,11 @@
 * [/r/Space](https://reddit.com/r/Space) - *Space Subreddit*
 * [Space Dashboard](https://spacedashboard.com/) - *Space Live Stream Dashboard* 
 * [ISS Sim](https://iss-sim.spacex.com/) - *ISS Docking Simulator* 
+* [Andegraf Rockets](http://rockets.andegraf.com/) - *Rocket Diagrams*
 * [Interactive Apollo Missions](https://apolloinrealtime.org/) or [FirstMenOnTheMoon](https://www.firstmenonthemoon.com/) - *Apollo in Real Time* 
 * [Moon.Nasa](https://moon.nasa.gov/) - *Explore the Moon* 
 * [Earth and Moon Viewer](http://www.fourmilab.ch/cgi-bin/Earth) - *Earth / Moon Latitude & Longitude Viewer*
+* [Mars Explorer](https://mars-explorer.dhaiwatpandya.com/) - *Curiosity Rover Pictures*
 * [The Atlas of Moons](https://www.nationalgeographic.com/science/2019/07/the-atlas-of-moons/) - *Interactive Index of Moons* 
 * [Helioviewer](https://www.helioviewer.org/) - *Sun Visualization Tool* 
 * [1 Pixel moon](https://www.joshworth.com/dev/pixelspace/pixelspace_solarsystem.html) - *Solar System Scale Model*
@@ -392,7 +394,7 @@
 * [Remind](https://apps.apple.com/us/app/remind-school-communication/id522826277) - *Educational Communication / iOS*
 * [anthropology](https://t.me/anthropology), [UPSC4Exams](https://t.me/UPSC4Exams) or [UPSCEssayHub](https://t.me/UPSCEssayHub) - *UPSC Telegram Channels* 
 * [AuthorStream](http://www.authorstream.com/) or [Slideshare](https://www.slideshare.net/) - *Watch / Share Slideshows & Presentations* 
-* [Periodic Stats](https://periodicstats.com/), [The Periodic Table Of Elements](https://periodictableofchemicalelements.com/) or [Ptable](https://ptable.com/) - *Interactive Periodic Table* 
+* [Periodic Stats](https://periodicstats.com/), [The Periodic Table Of Elements](https://periodictableofchemicalelements.com/), [3D Periodic Table](https://artsexperiments.withgoogle.com/periodic-table/) or [Ptable](https://ptable.com/) - *Interactive Periodic Table* 
 * [Images-Of-Elements](https://images-of-elements.com/) - *Periodic Table With Images*
 * [amrita olabs](https://amrita.olabs.edu.in/) - *Science Practicals / Theory / Animations / Simulations* 
 * [Get Unstuck](https://socratic.org/) - *Homework Answers / Help*