This deal has ended.
Walmart has the K'NEX 1,000-Piece Ultimate Value Tub for $24 with $.97 shipping. This set comes with 1,000 pieces including bricks, ideas for 40 different models, and instructions, all packed in a storage container. Compare this with the Knex Value Tub 400 piece set for $18.99 at Amazon. For just $5 more, you get 75% more pieces with the Walmart set. Sales tax is charged in most states.