Little brains and nimble fingers are put into action when children attempt to build the picture shown on the card. A deck of 20 cards with three degrees of difficulty have the solution on the flip side. Includes 14 beautifully detailed wooden pegging elements, 20 template cards. Made of beech wood. Cube measures 1.6" x 1.6" x 1.6" HABA is a German company with a long history of deep commitment to high-quality design, safety and social & environmental responsibility. This item is designed in Germany and made with strict care in China. Our employees regularly visit and inspect our partner suppliers and hold them to the highest quality standards and working conditions. Prior to market placement, the safety of the materials, the engineering process, the mechanical endurance testing and the actual use of our products are all tested and documented by independent, third party testing institutes.