Walmart offers the K'NEX 375-Piece Deluxe Value Tub
, model no. 13597, for $10
charges the same for Prime members.) Choose in-store pickup
to avoid the $4.97 shipping charge. That's $8 off and tied with our mention from four weeks ago as the lowest total price we could find. This set includes 375 pieces and ideas to build 30 models, including a truck, helicopter, and dune buggy.