Block Builders – Transforming Hinged Block Puzzle

An architectural folding block set that lets you transform, configure, and manipulate six distinctively hinged blocks to create skyscrapers, sculptures and geometric designs. Includes 50 challenge puzzles ranging from beginner to expert; each challenge shows the design to recreate and the solution is provided on the reverse in an exploded view. A visual-spatial puzzle that encourages conceptual and analytical thinking.