3Doodler: 3D Printing Pen

The 3Doodler allows you to sketch in three dimensions. It works on the same principle as a 3D printer - plastic is heated and extruded through the tip of the pen. It is a great introduction to the concepts of 3D printing, no software or 3D design skills needed!

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WobbleWorks Inc.
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123D Circuits

If you ever wanted to try, test or create circuits without the hardware or equipment this resource is for you!! 123D Circuit is a drag and drop design environment that allows you to take different electronic parts, virtually wire them up, and see if your circuit works or not.