Check out blogger Nicholas Provenzano's Nerdy Gift Ideas for some hints on what to give the tech-loving, nerdy teacher. A piece of Mars, iCade, and Knit Touch gloves all made it on the nerd-approved list.
Every day in May we'll be offering up a new way to appreciate teachers.
Do you want to share a recommendation for how best to show your gratitude to an educator? Post a comment with your tip below -- we'll feature the most popular ones (that is, comments with the most likes) on Edutopia.org and in our newsletter.