Polaroid Play 3D Pen vs. 3Doodler Create Plus: Which is the best 3D pen?
As awesome as the best 3D printers are, they’re also expensive, particularly if you’re looking for a device that your kids can use. Fortunately, there’s a cheaper way to give your kids a taste of 3D printing — a 3D pen. These handheld devices work in the same way as 3D printers, melting filament to…