CoordiMate, A Handy Self-Inking Stamp to Make Graphs for Math Homework in an Instant

CoordiMate is a self-inking stamp that aligns with graph paper to easily and quickly make Cartesian graphs when doing math homework, saving plenty of time so students can focus on their work instead of their drawings. A Kickstarter campaign is running now through February 21, 2015 to fund the product launch.

images via Coordimate