Nanoblock Synthesizer This electronic keyboard is one of the great imitators in music and can sound like other instruments; model has a keyboard, stand and control knobs (130 pieces, Level 2) Nanoblocks 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 12+ A micro puzzle of a synthesizer Cute and challenging too Promotes fine motor skills and attention skills Assembled dimensions: 3.75 x 1.125 x 1.875 Inch Includes 130+ pieces