The Ohio Academy of Science is offering copies of its workbook, "Litter Prevention and Recycling," free of charge to interested educators.
Iowa Science Teachers Journal
© Copyright 1990 by the Iowa Academy of Science
Althof, Stephanie A.
"Science Notes - Workbook Available from the Ohio Academy Sciences,"
Iowa Science Teachers Journal: Vol. 27:
2, Article 28.
Available at: https://scholarworks.uni.edu/istj/vol27/iss2/28