Products like the 3Doodler 3D Printing Pen makes me a little jealous of the amazing things kids these days get to play with. It’s a pen that literally makes your drawings real! This is stuff I could only imagine when I was little, so I was pretty excited to try out a couple of 3Doodler complimentary demo sets recently, including the Start Essentials Pen Set and the Star Trek themed set with the Create Pen. Click here to check out their Amazon Store for their latest products! What Exactly is a 3D Pen? The 3Doodler pens are similar in style to traditional pens,…