Visual Sense, Page 6

A supplemental box of colors containing 4 matching shades of each of the colors: red, blue, yellow, purple, green, brown, pink and gray.

A wooden display stand, finished with a white stain.

A box with 273 wooden cubes (1 x 1 x 1 cm) in a natural wood finish. Used to compare and calculate the volume of the cubes of the Pink Tower.

A cabinet with 6 shelves used for storing the Geometric Form Cards.