Tell the world why you love TI in a 30 second or less video featuring your TI calculator. Post the video to your Twitter or Instagram with #ilyTIcontest and you could win a visit from Mayim Bialik and a class set of the new TI-84 Plus CE graphing calculators for your school.

Or post a photo with the same hashtag for a chance to win a TI-84 Plus CE graphing calculator in your choice of available colors. Only videos are eligible for a visit with Mayim.

View complete contest rules and judging criteria here.