What Have We Been Up To?
Page 4

Sheri Rukes presenting in Cincinnati, OH.
Cora Salumbides helping with marbling of paper  in Toronto. Sherri Rukes presenting in Cincinnati, OH..

Bill Bleam at our children's program at  in Toronto.  The "Paul Lemurs" are linked to make a polymer. Bill Bleam, Marie Sherman and Mary Harris at BCCE in Ames, IA.
Lynn Higggins demonstrating cross-linking.
Lynn Higgins demonstrating "cross linking" in Cincinnati, OH. Barbara Walker with fourth graders in  Ottumwa, IA.


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