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How to Draw Watermelon House with 3D PEN for Pet Rat

Discover How to Create a Watermelon House with a 3D Pen for Your Pet Rat or Hamster! In this tutorial, we'll guide you ...
Digital Trends

3D-printing pen lets you print using plastic recycled from your own home

You may have heard of 3D-printing pens before: devices like the 3Doodler which turn plastic filaments into a gel that hardens in the air — letting users create impressive freehand sculptures in the ...