Teachers Pay Teachers in an open marketplace where teachers share projects, lesson plans, bulletin boards, SmartBoard files, etc... that they have created. Today and tomorrow they are having a SITE wide sale! Many sellers (including me) are having an additional sale on top of that so you could save up to 28%. They also take purchase orders! Anyway...just wanted to share the news. Go here to learn more. Use the code TAD13 (for teacher appreciation days) when you check out.