Nanoblock Human Skeleton Building Kit An amazingly detailed NBM014 of the human skeleton, the joints are articulated and move freely, comes complete with a display stand Nano blocks are a superior building experience with greater challenge, sophistication and detail than any other construction set Build models with incredible detail, astounding Authenticity and unparalleled realism, results unmatched by other Block-Based systems With bricks as small as 4mmx5mm and manufactured to the highest tolerances for a perfect fit, make amazing 3D art that fits in the palm of your hand The smaller the brick the better the build; all sets come with detailed step by step instructions, for ages 8+