00611nam a2200169 a 4500 20140412111236.0 001113s19uu xx 00 eng d 0-8224-4590-5 M 531.07 Ma151 1991 MacDonald, Sharon We learn all about machines : a compete resource for preschool kindergarten and first grade teachers / Sharon MacDonald ; edited by Marilyn Trow; illustrated by Pauline Phung. Carthage, Ill : Fearon Teacher Aids, 1991. 44 p. Preschool Machine -- study and teaching 102432 102432 0 0 0 EL EL M 2000-11-13 Lib. Fund 0 M 531.07 Ma151 1991 E1720 2014-04-12 00:00:00 2014-04-12 BK