I love a good bargain almost as much as I love books. And for those of you that don't know, I LOVE books. I own more books than clothes. Hands down.
I bring this up because Scholastic has Dollar Days every once in a while on some of their Teacher e-books and supplies. Great worksheets, minigames, and ideas. You can shop by grade, subject, or theme. With so many themes to choose from you are bound to find something that works.
Check it out as items are anywhere from 20-90% off. The sale goes from the 6th to 8th.