[Amazon.com](http://www.passwird.com/links/bvKtMJ)
has a 402 Pieces K’NEX Turbo Jet 2-in-1 Building Set for **$15.99** with free shipping on orders over $49.

[K’NEX Beasts Alive – X-Flame Building Set](http://www.passwird.com/links/2Fw9hO) **$15.99**

[Prime Members K’NEX Beasts Alive – K’NEXosaurus Rex Building Set](http://www.passwird.com/links/zVUw5C) **$15.50**