The Ultimate KuckleStrutz collection for the extreme builder.
Not just your ordinary building toy, Knucklestrutz’ flexible building system takes building toys to the next level. Pieces are incredibly interconnectable allowing for building in unlimited directions and possibilities
Each KnuckleStrutz piece can be connected to the next in a huge variety of ways, making both solid and movable, morphing joints! The unique design of the pieces allow completed KnuckleStrutz creations to move, collapse, and expand, all while still connected!