Title: Which carpet cleaner will remove tough stains the best?
Grade level: Elementary School - Grades 4-6
Academic Level: Ordinary
Project Type: Experimental
Affiliation: Selah Intermediate School
Description: A few pieces of carpet were stained with black shoe polish, blue permanent ink and black coffee. The stains were let for a few days to dry. Different carpet cleaning products were applied according to product instructions and results recorded.
Links: http://www.selah.k12.wa.us/SOAR/SciProj2003/BryannaB.html http://www.selah.k12.wa.us/SOAR/SciProj2002/CodyA.html