From Sunday July 29, 2012until Saturday August 4, 2012, Micheals Canada is offering a 20% off your entire purchase. Just print your coupon online or show your coupon on your smartphone to get this discount. Some restrictions do apply. This is a great time to use this coupon to get back to school supplies. Micheals has some really cool school supplies that the kids are sure to love. To get your coupon click here.