Michael's Stores will be offering FREE Gingerbread Man Slime on Sunday, December 2, 2018 from 2-4pm local time. Visit your local store on 12/2 then head to the classroom to draw holiday faves on your slime and admire your artwork, then fold and stretch to swirl the colors. No purchase required and the slime is yours to keep. They'll even provide all the supplies, including pre-made slime. Click here to find a store near you.