47 fr.--Your senses work together.
51 fr.
Credits: Writer-director-producer, Bill Boal; educational collaborator, James L. Hymes, Jr.; photographer, James W. Strongin.
© Coronet Instructional Films, division of Esquire, Inc.; 8Jun71; JP13626.
DISCOVERY. See
TO ALL THE WORLD’S CHILDREN.
DISPOSAL CRISIS. See
POLLUTION.
DISSECTION. See
BIOLOGICAL LABORATORY TECHNIQUES.