Pre-Assembled (Not a kit) These whimsical sets of gears translate a rotary action into a vertical motion. Real brass screws and washers speak of the quality of this quality piece from. This is the onl (Woodworking Cnc)
Hide cables in a box and attach an extension cord! 21 Ingenious Ways to Hide The Mess And The Eyesores In Your Home!
A Fun Engineering Challenge for Kids - Frugal Fun For Boys and Girls