Kindergarteners love to cut and paste. Here is a free printable I found in which you cut out the days of the week and then paste them in order. Click here to print.
While you're at it play this Days of the week song. It is sung to the tune of the Adam's Family. Once your kids hear it a couple times they'll be singing it around the house. (You too.) Want to know how to sing the Spanish version of this Days of the week song? Go here.