Cart “The Six Step Experimental Art of Problem Solving” has been added to your cart. Continue shoppingRemove itemThumbnail imageProductPriceQuantitySubtotal The Six Step Experimental Art of Problem Solving $5.00 - The Six Step Experimental Art of Problem Solving quantity + $5.00 Coupon: Apply coupon Update cart Cart totalsSubtotal$5.00Total$5.00 Proceed to checkout