Most recent public comments by Miss Kayla Shidaker https://nowcomment.com/users/39538 https://nowcomment.com/documents/78962?scroll_to=977986 https://nowcomment.com/documents/78962?scroll_to=977986 This article has a lot of information on good and bad gas, chemicals, etc. Integrating a science project would be neat and fun to contribute! Sat, 10 Mar 2018 10:55:56 -0500