![Cover image for Logic countdown Cover image for Logic countdown](/client/assets/5.0.0.9/ctx//client/images/no_image.png)
Title:
Logic countdown
Author:
Risby, Bonnie Lou.
ISBN:
9781593630874
Publication Information:
Waco, Tex. : Prufrock Press, ©2005.
Physical Description:
64 pages : illustrations ; 28 cm
General Note:
"Grades 3-4."
Added Author: