Cool Tools – Linx. “This inexpensive construction kit uses simple plastic hubs to connect grocery store drinking straws. You can assemble quite large — and featherweight — structures in crystalline and geodesic designs.” This will make a great present and activity for our niece and nephews next time we visit.
3D printed cookie rollers | Evil Mad Scientist Laboratories. I’ve seen plenty of 3D printed cookie cutters but I’m falling in love with the rollers here. Love the comparison between creating ancient things with modern tools.