TY - ADVS TI - Air is there: air is matter T2 - 3-2-1 classroom contact AV - QC161.G786.A375 1991 PY - 1991/// CY - Lincoln, Nebraska PB - Distributed by GPN KW - Air KW - Juvenile films KW - Science KW - Methodology KW - Study and teaching (Elementary) KW - Study and teaching (Middle school) KW - Children's television programs KW - Educational videos KW - Video recordings for the hearing impaired N1 - Teacher's guide available separately from GPN, PO Box 80669, Lincoln, Nebraska 68501, 1-800-228-4630; Originally televised on PBS; Elementary and middle school; 2 N2 - Describes air and some of its properties, such as having mass, taking up space, having the ability to move things, and rising when heated. Also provides examples of science process skills such as observing, experimenting, measuring, and recording data ER -