Hurry! Get the K’nex 70 Model Building Set with 705 pieces for only $19.99 at Amazon. That’s 56% off of the original price of $44.99. Compare to $34.99 at Kmart.

The set includes everything needed to build a hot air balloon, boats, trucks, a sand castle and more! This is the ultimate gift for building fanatics.

Shipping is free with Amazon Prime or a $35 qualifying purchase.

K’nex 70 Model Building Set, 705-Piece Set (reg $44.99) $19.99
Free shipping with Amazon Prime or a $35 purchase
Final Price: $19.99