Get free classic e-books from amazon readable on the Kindle, Ipod Touch, Iphone, Blackberry, IPad, Android, Mac, or Windows PC.  

Get the Scholastic K-2 book collection for $50 ($1/book) by following this link and entering coupon code: SDE. Regular price= $178.  This offer is for US teachers only.

Save 20% off one Item at Barnes & Noble with coupon code: Y9K7J7X
Keep in mind that B&N is currently having a 25% off toys and games sale and shipping is free on orders over $25.

Barnes & Noble is having a clearance sale on children's books for $1.99 each.  There are lots of great ones!  They are going fast (literally, books I added to my cart were no longer available when I went to check out).  Also get free shipping for orders over $25 and get 15% off one item with code: X9E7V3F.  I got 13 books for $27.12 shipped.  Go through ebates for 4% cash back.