Amazon offers K'NEX K-FORCE K-20X Building Set for $15.67 plus shipping.
This build your own dart-blaster kit is fun, challenging, and the perfect way to bridge engineering with active play. Spend time learning about mechanics and build a one-of-a kind blaster that actually works! Kids get hours of play out of this kit, between planning, building, adjusting, and jumping into a dart battle!
Category: Babies & Kids
Posted on 22 July 2016, 01:01 PM