3:21am PST - February 21st, 2023
RT @DrPops3: Average classroom Co2 readings for my sons High School over a two week period is 1400ppm. High reached most lessons peak at ar…
0 retweets 2 likes - Daniel (@lion_peacock)RT @DrPops3: Average classroom Co2 readings for my sons High School over a two week period is 1400ppm. High reached most lessons peak at ar…
0 retweets 2 likes - Daniel (@lion_peacock)