“1 to 6 Number Puzzle” has been added to your cart. Continue shopping Product Price Quantity Subtotal ∑n2 = n(n+1)(2n+1)/6 ₹420.00 ∑n2 = n(n+1)(2n+1)/6 quantity ₹420.00 1 to 6 Number Puzzle ₹180.00 1 to 6 Number Puzzle quantity ₹360.00 Make a Pinhole Camera (50 Sets) ₹1,100.00 Make a Pinhole Camera (50 Sets) quantity ₹1,100.00 Make a Human Skeleton System (50 Nos.) ₹800.00 Make a Human Skeleton System (50 Nos.) quantity ₹800.00 Make an Ecological Pyramid (50 Nos.) ₹550.00 Make an Ecological Pyramid (50 Nos.) quantity ₹550.00 Place Value Arrow Cards ₹390.00 Place Value Arrow Cards quantity ₹390.00 Coupon: Cart Totals Subtotal ₹3,620.00 9% CGST ₹37.80 9% SGST ₹37.80 2.5% CGST ₹9.00 2.5% SGST ₹9.00 Total ₹3,714.00 Continue Shopping Checkout