You can get a 400 pc K'nex Value Tub for only $10.97 (reg. $24.99) shipped FREE with Super Saver Shipping on orders $25 or more! Includes ideas/instructions for 20+ models or use your own imagination and storage tub! That is the selling point for me right there! A toy that includes it's own storage tub!
Thanks, The Coupon Trainer!