Questions with the keyword 'air'

• how quick do clouds move? by nsciezka to Aimee, Bridget, Kieran, Mags, Mat . Comments: (No comments so far)
• why does smoke and steam curl in the air? why not go straight up? and where does the smoke/steam go when we cant see it by nicolaa to Aimee, Bridget, Kieran, Mags, Mat . Comments: (No comments so far)