Some puzzles contain thousands of pieces to work with. The biggest in recent memory was called What a Wonderful World, which ...

I've also included an awesome model kit that makes for an exciting 3D puzzling experience ... This Hogwarts Crest puzzle is made up of 201 laser-cut wooden pieces. It depicts the Hogwarts crest ...

By this logic, Beckman Institute for Advanced Science and Technology researchers' new 3D printing process speeds past existing methods -- at a snail's pace. Researchers in Beckman's Autonomous ...

Great gift for a kid especially given all the screen time kids have now. Gets their brains working!" —lr "I was looking for ...