Geometry Learning Clock: comes with 12 removable blocks, and 12 shaped number pieces, natural wood material, smooth edge and child-safe paints. The slots for the pieces are deep enough to slide in. 

Shape Sorting Clock is designed to teach younger children fine motor skills, numbers, colors, shapes, and concepts of time. The clock features rotating minute and hour hands and 12 shaped number pieces that fit into recessed wells. Also includes extension activities to reinforce early-learning concepts. This Shape Sorting Clock makes a great gift for children ages 3 to 6.