6 science/science fair books for school or homeschooling:

"Getting Started in Science Fairs from Planning to Judging" by McGraw Hill.
Year: 1995    Besides a crease on the back cover, the book is in good condition.

"A Science Project" by Dewitt Steele and published by A Beka. (x2)
Year: 2003    In unused, good condition.

"Caves: Facts - Stories - Activities" by Jenny Wood.
Year: 1995    In good condition.

"Science in the Creation Week: Contents and 'Hands-on' Science Curriculum for Grades 2-5" by David Unfred.
Year: 1994    Besides a crease on the front cover, the book is in good condition.

"Janice VanCleave's Dinosaurs for Every Kid: Exciting Ideas, Projects and Things to Do!" 
Year: 1994    Bottom right corner of book features creasing.  In acceptable condition.