https://www.youtube.com/watch?v=bVn04eJRjV4
https://www.fractuslearning.com/optical-illusions
SMOKING and VAPING Articles
https://my.clevelandclinic.org/health/articles/17488-smoking
https://www.cbc.ca/news/health/smoking-quit-cmaj-1.7616258
https://kidshealth.org/en/kids/smoking.html
https://www.heart.org/en/healthy-living/healthy-lifestyle/quit-smoking-tobacco/is-vaping-safer-than-smoking#:~:text=Many%20people%20think%20vaping%20is,smoke%2C%20it%20still%20isn't%20safe.
https://www.medicalnewstoday.com/articles/vaping-vs-smoking