Set of 80 interconnecting construction blocks that are conveniently packaged in a plastic jar with handle. Includes 80 pieces including: 32 linking cubes in 4 colors, 12 triangles in 2 colors, 16 quadrants in 2 colors and 20 rods in 2 colors. Build STEAM concepts into children's play time. Encourages creative thinking and fine motor skills. Take this construction set anywhere you go! Conveniently packaged in a small carry jar, this set is ideal for quiet, solitary play. Pieces feature interconnecting cubes, quadrants and triangles along with rods that enable constructed designs to rotate.