$21 free shipping w/ Prime点我购买
Amazon offers Prime members the K'Nex 100 Model Imagine Building Set for $20.94 with free shipping. (Non-members can spend $49 or more to qualify for free shipping; otherwise, shipping costs $7.79.) That's $4 under our mention from two weeks ago and the lowest total price we've seen. (It's the best deal we could find for a similar set today by $9.) It includes 863 pieces and instructions for 100 different designs. Deal ends today.
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