Children's series or movies that they would start in a classroom of sorts and go on all sorts of learning trips and sing songs.
One example was they went to an airplane place and sang the song "Flying through the wild blue yonder"

Was it this?

Discography - Kidsongs (http://www.kidsongs.com/blog/post/view/identifier/discography/#kstv)

http://tviv.org/The_Kidsongs_TV_Show