Vardhaman I.Q. Toys Mfg. Co. Offers Ball Puzzle Teaching Aid Game. Vardhaman I.Q. Toys Mfg. Co. Manufactures wooden educational toys for the children. Ball Puzzle Teaching Aid Game is strong, sturdy, attractive and colourful and is printed on MDF or ply board with tray. These educational teaching aid toys are used to arrange separate pieces and complete the picture. The educational toys promote and develop problem solving, concentration, reasoning and observation in kids. Ball Puzzle Teaching Aid Games are used to educate children of 3 yrs and above age group and are available in sizes of approx. 165mm length x 165mm width x 7mm thickness.