8th grade lab greenhouse gas demonstration (4minutes):
https://youtu.be/kwtt51gvaJQ
Greenhouse in a Beaker:
Greenhouse Effect in a Bottle (2 min.)
https://youtu.be/Ge0jhYDcazY
Carbon dioxide and the Greenhouse Effect (3 minutes)-Lab demonstration is at the 1 min 48 second point:
https://youtu.be/Rt6gLt6G5Kc
CO2 as Ink Analogy Demo (5 min.):
https://youtu.be/81FHVrXgzuA
For more, google: Greenhouse Effect Lab Demonstration
Related postings as to why the above is significant:
https://samslair.blogspot.com/search?q=Giver+and+taker&m=1
Mankind’s failure to comprehend the above may very well result in our celestial epitaph:
“The porch light was on, but no one was home.”