The Full Presentation give on July 21, 2020 can be found on YouTube
- NASA Mars Mission Page
http://mars.nasa.gov/ - Mars Curiosity
https://mars.nasa.gov/msl/home/ - Mars Perseverance
https://mars.nasa.gov/mars2020/ - Perseverance Press Kit
https://www.jpl.nasa.gov/news/press_kits/mars_2020/launch/ - @NASAPersevere on Twitter and Facebook
- Games and other Activities
http://mars.jpl.nasa.gov/explore/ - Human Space Travel to Mars
http://www.nasa.gov/topics/journeytomars/index.html - 3D virtual model of Perseverance with labels
https://mars.nasa.gov/mars2020/spacecraft/rover/ - Virtual Countdown to Mars NASA Social
https://www.nasa.gov/social/countdowntomars