Cart Continue shopping “Tell A Friend” has been added to your cart. Remove item Thumbnail image Product Price Quantity Subtotal E-Q Equation $0.11 E-Q Equation quantity $0.11 Dad's Do It Yourself Guide $0.09 Dad's Do It Yourself Guide quantity $0.09 Tell A Friend $0.49 Tell A Friend quantity $0.49 Update cart Cart totals Subtotal $0.69 Total $0.69 Proceed to checkout