five screw puzzles by george hart —

Founded five screw puzzles by george hart models & stl files for printing
Screw holder
Printing Programmer
Screw box
federico.redaelli
Screw driver
federico.redaelli
Screw Box
ulasarda
Matchbox Puzzle
mtairymd
Spin Puzzle
mr.frogman99
Saint George on horseback
Scan The World
George Washington
AnatomicalMuseum