“‘Joy of Learning’ Teachers Manual – 1” has been added to your cart. Continue shopping “∑n2 = n(n+1)(2n+1)/6” has been added to your cart. Continue shopping Product Price Quantity Subtotal Brain Sharpeners ₹120.00 Brain Sharpeners quantity ₹120.00 1 to 6 Number Puzzle ₹180.00 1 to 6 Number Puzzle quantity ₹180.00 'Joy of Learning' Teachers Manual - 1 ₹95.00 'Joy of Learning' Teachers Manual - 1 quantity ₹95.00 ∑n2 = n(n+1)(2n+1)/6 ₹420.00 ∑n2 = n(n+1)(2n+1)/6 quantity ₹420.00 Coupon: Cart Totals Subtotal ₹815.00 2.5% CGST ₹4.50 2.5% SGST ₹4.50 9% CGST ₹37.80 9% SGST ₹37.80 Total ₹900.00 Continue Shopping Checkout