“1 to 6 Number Puzzle” has been added to your cart. Continue shopping Product Price Quantity Subtotal Make (a+b)2 - (a-b)2 Model (50 Nos.) (minus) ₹550.00 Make (a+b)2 - (a-b)2 Model (50 Nos.) (minus) quantity ₹550.00 Gravity Tower ₹1,000.00 Gravity Tower quantity ₹1,000.00 1 to 6 Number Puzzle ₹180.00 1 to 6 Number Puzzle quantity ₹180.00 Coupon: Cart Totals Subtotal ₹1,730.00 9% CGST ₹106.20 9% SGST ₹106.20 Total ₹1,942.00 Continue Shopping Checkout