http://www.joann.com/

includes Melissa and Doug, Beanie Boos, Calico Critters, etc.

As for coupons, you have several options (you are only allowed ONE per order):
1) Sign up for e-mails and you will receive a unique code for a 20% discount. (It took about 30minutes for mine to arrive)
2) Use the code VIPSAVE2016 for a 10% discount.
3) Use the code JNNF205 for $4 flat rate shipping on orders under $75 OR free standard shipping on orders over $75.