Home > Iowa Academy of Science > Journals & Newsletters > Iowa Science Teachers Journal > Volume 28 > Number 2 (1991)
Volume 28, Number 2 (1991)
Issue cover date: Autumn 1991
Front Matter
Articles
Mystery Powders a la the Learning Cycle
William Bluhm
Two Simple Exponential Decay Experiments
John W. Zwart, Carl Fictorie, and Michael Hubers
Earthworm Day
Kenneth W. Thompson and Deborah K. Thompson
The Iowa AEA Middle School Science Project - Sleds
Dean Hartman and Rollin Bannow
Temperature Trends in Iowa
Laurent Hodges
A Survey of School/Business Partnerships
Edward Bryan Roberts
Astronomy Bulletin - The 1990-91 Winter Sky
P. Steven Leiker
Astronomy Resources
Thomas Hockey
Science Notes - Scholarships Available to Minority Students
Stephanie A. Althof
Science Notes - Resources for Earth Science Teachers 1991
Jonna M. Higgins
Science Notes - Fellowships for Outstanding Math and Science Teachers
Stephanie A. Althof
Science Notes - 1992 Polymer Science Teaching Awards
Stephanie A. Althof
Science Notes - Duracell NSTA Scholarship Competition
Stephanie A. Althof
Science Notes - Eagle Watching Tours
Jonna M. Higgins
Editorial
Editor's Corner - Cuts
Carl W. Bollwinkel
Back Matter
