He used a K’nex 12V motor because it plugs in rather than requiring batteries. After the coil had been completely wound he set it to rotate the assembly over a period of several days while the ...

An exemplary display of the latter is The Citadel. Over the course of three years, redditor [Shadowman39] pieced together this monstrous K’nex structure. With over 17 different paths(!), ...

Megan Tomasic Wednesday, May 15, 2019 3:54 p.m. | Wednesday, May 15, 2019 3:54 p.m. With their K’NEX pieces in tow, four Hempfield elementary school students are set to build a functioning crane ...