Under a new policy announced by the Charles Edison Fund, the famous Edison Teaching Kits (used effectively in more than 13,000 classrooms) are again available to teachers and school librarians.
Iowa Science Teachers Journal
© Copyright 1979 by the Iowa Academy of Science
Iowa Science Teachers Journal: Vol. 16
, Article 11.
Available at: https://scholarworks.uni.edu/istj/vol16/iss3/11