3Doodler's safer, cuter 3D-printing pen for kids called Start can already bring their imagination to life. But these new sets can help them get used to drawing objects if they're just starting out and ...

3Doodler’s 3D-printing pens cover a wide range of potential uses, from preschool art projects to high-end professional model making. With the Pro Plus, 3Doodler is attempting to refine that ...