Volume 23, Number 3 (1986)

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Cover - Front Matter - Table of Contents

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Exercises on the Nature of Science: The Necessity of Observation
Roland P. Stout

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The Keystone Project: A Cooperative In-Service Program
Sandra K. Abell, Edward L. Pizzini, and Joe R. Moore

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Environmental Education Teacher and Student Needs: A Teacher Survey Identifies Problems, Motivational Factors and Desired Topics for Teacher Workshops and Student Groups: Part Two
Gail George

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Plant Part Puzzles
Kathleen Marvin and Carl W. Bollwinkel

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Science Notes - What's the Outlook for Summer 1987
Carl W. Bollwinkel

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Science Notes - Lantz Summer Awards for Graduate Study in the Sciences

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Science Notes - National Youth World of Water Competition
Stephanie A. Althof

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Science Notes - Laboratory Safety Workshop

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Science Notes - Plans Underway for 1987 NEWMAST Workshops
Stephanie A. Althof

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Science Notes - New Regional Science Fair

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Science Notes - Fee Reduction for Iowa Students in Apprenticeship Research Program

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Science Notes - CHEM ED Conference to Be Held

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Science Notes - Book News: Dictionary of Word Roots & Combining Forms
Carl W. Bollwinkel

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Science Notes - Course Guides for Model Rocketry

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Science Notes - List of Children's Science Books Available
Stephanie A. Althof

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Science Notes - Acid Rain Foundation Offers Resources
Stephanie A. Althof

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Science Notes - Free Newsletter on Nuclear Science

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Science Notes - Fact Sheet Available from HEATH Resource Center
Stephanie A. Althof

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Science Notes - Chemistry Project Booklet Available
Stephanie A. Althof

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Science Calendar

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Editor's Corner - Originality
Carl W. Bollwinkel

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Index to Volume 23

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Editorial Office & Staff; Officers, Iowa Academy of Science; Officers & Regional Directors, Iowa Science Teachers Section