The Backyard Scientist
3D Pen - Plastic to metal, Girlfriend spider prank, Dry ice air-hockey. #3D Simo Mini
I've always wanted to play with a 3D pen, they look pretty fun. Ive figured out some practical uses, like turning plastic into metal, and 'welding' broken plastic together. It's easy to turn any 3D drawn or 3D printed plastic object into...