Running-related content will return shortly, probably

Many things are no longer valid in Kansas, thanks to the November 8, 2005 mandate by the Kansas State Board of Education. As a public service, the boffins at the Annals of Improbable Research have created warning stickers that say:

NOT VALID IN KANSAS
as per order of the Board of Education, November 8, 2005
Use of this device or substance may require, imply, and/or endorse the existence of one or more of the following:
chemistry; evolution; electromagnetism; gravity; mathematics; thermodynamics; education.

Printable PDF file available here.