The Improb­a­ble Ones have stick­ers for us in the benight­ed parts of the world:

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 PDFs here.