With the Subtraction in Action Parent Kit, ALL children - regular, Special Needs, and Gifted - can conquer the Subtraction Facts quickly and easily with TONS OF FUN!  If you want your child to get better grades or get ahead of the class, this program takes less than 15 minutes per day for only 20 days.  This multi-sensory program WORKS and guarantees that your child can conquer the Subtraction Facts in ONLY 4 WEEKS or you get your money back.