“Kindergarten” mixed transparent basic set contains a two thousand of bricks in the sizes of 2×4 (1000 pcs), 2×2 (500 pcs) and 1×4 (500 pcs) in different transparent shades (transparent fire red, transparent traffic yellow, transparent traffic black, transparent sky blue, transparent signal green and pure tranparent). This set contains no small bricks such as 1×1 and 1×2 to reduce the risk of suffocation and enable safe play.