“Brachistochrone” has been added to your cart. Continue shopping Product Price Quantity Subtotal Topological Puzzle ₹1,000.00 Topological Puzzle quantity ₹1,000.00 Giant Periscope (without display stand) ₹8,700.00 Giant Periscope (without display stand) quantity ₹8,700.00 Brachistochrone ₹3,300.00 Brachistochrone quantity ₹3,300.00 Coupon: Cart Totals Subtotal ₹13,000.00 2.5% CGST ₹25.00 2.5% SGST ₹25.00 9% CGST ₹1,080.00 9% SGST ₹1,080.00 Total ₹15,210.00 Continue Shopping Checkout