Science Demonstrations

All clays are not alike (section nine of the demonstration book)

Soils act as a chromatograph column (section eight of the demonstration book)

Department of Agronomy, 915 West State Street, West Lafayette, IN 47907-2054 USA, (765) 494-4773
© 2015 Purdue University | An equal access, equal opportunity university.
If you have trouble accessing this page because of a disability, please contact the Webmaster at agronomy@purdue.edu.

E-Mail Webmaster | Web Policies
1-888-EXT-INFO (1-888-398-4636)