Head over to Amazon and get the K’NEX 521 Piece Building Set for just $12.99 (reg. $24.99)! Shipping will be FREE with Amazon Prime.
- Packed with 521 parts
- Ideas for 35 unique models for open building fun!
- Convenient storage tub
- Rods and Connectors made in the U.S.A.
- Recommended for Ages 7+
Note: This awesome price is only available for Amazon Prime members. Not a member? Get a FREE 30-day trial HERE.
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The price(s) listed here was the current price(s) at the time this post went live. Prices at Amazon change quickly. So, always know that when you go to Amazon, you will need to check the price before you purchase.