<prompt> Pene ea pele ea khatiso ea 3D lefatšeng ke efe?nan  <response>: Instruction in English: What is the worlds first 3D printing pen? . Response in English: The worlds first 3D printing pen is the 3Doodler, which was created by WobbleWorks LLC. The 3Doodler allows users to draw in 3D by extruding heated plastic which cools and solidifies instantly into a solid structure. . Response in Sesotho: Pene ea pele ea lefatše ea khatiso ea 3D ke 3Doodler, e entsoeng ke WobbleWorks LLC. 3Doodler e lumella basebelisi ho taka 3D ka ho ntša polasetiki e futhumetseng e pholileng le ho tiea hang-hang hore e be sebopeho se tiileng. 