Cart Remove item Thumbnail image Product Price Quantity Subtotal × design and construction of a foot step power generator using piezoelectric sensor ₦ 5,000.00 design and construction of a foot step power generator using piezoelectric sensor quantity ₦ 5,000.00 Update cart Cart totals Subtotal ₦ 5,000.00 Total ₦ 5,000.00 Proceed to checkout