“Coupled Pendulum” has been added to your cart. Continue shopping Product Price Quantity Subtotal 1 to 8 Number Puzzle ₹240.00 1 to 8 Number Puzzle quantity ₹240.00 Coupled Pendulum ₹750.00 Coupled Pendulum quantity ₹750.00 Coupon: Cart Totals Subtotal ₹990.00 2.5% CGST ₹6.00 2.5% SGST ₹6.00 9% CGST ₹67.50 9% SGST ₹67.50 Total ₹1,137.00 Continue Shopping Checkout