A brilliant building system invented by internationally known designer and architect Dror Benshetrit;Children and adults alike can experiment with this ingenious flat-packing geometry that can be used to build super strong walls, towers, houses, and much more;The perfect gift for budding inventors, engineers, architects and designers;Great for kids and grownups of all ages who like to think outside the blocks;Includes 10 building blocks each measuring 3 square

• Quadror Large Building Blocks

Quadror Large Building BlocksQuaDror