This blind-accessible educational tool helps children learn to tell time and explore numbers, colors and shapes. Twelve uniquely shaped blocks fit into notches on clock perimeter. Numbers 1 to 12 on blocks are shown in bold black print on one side, and in raised tactile markings on the other. Each piece has a beveled edge so the user can orient them for reading Braille numbers. Clock face, hands and blocks are all made of wood. Attractive, smooth-sanded finish. Blocks are blue, red, yellow and green (3 of each color.) Clock measures approx. 8.75" diameter. Weighs 1 lb. 12 oz.