These K’NEX sets make awesome gifts for both adults and kids on Christmas morning!
Right now you can grab the K’NEX Amazin’ 8 Coaster Building Set for only $17.99 at Kmart too! (Reg $29.99) This set comes with 448 pieces, and the resulting coaster measures over two foot tall when built. It also has a battery powered chain lift that brings the coaster car to the top.
