Have you ever been about to finish a puzzle, when suddenly you realize there are more holes left than you have pieces? With [Nikolaos’s] 3D printed sliding puzzles, this will be a problem of the past!

Simple toys that one can make with a 3D printer include a card-sized crossbow, a stacking puzzle game, and a one-piece glider.

Add Yahoo as a preferred source to see more of our stories on Google. Buckeye Trail High School students who participated in the inaugural Math Night included, from left, Audra Dyer, Rhein Duff, Jake ...