BSIRI Shut The Box Board Games with Math Kids Player Wooden Box of Brain Teas...
Now the player can either cover the number 9 with one slide or 3 and 6 or 1,3 and 5, or 4 and 5, etc. to get the 9. It makes a very interesting and fun gift for children. The wood is hypoallergenic and chemical free with no discernible odor.