Hurry on over to Amazon to get this K'NEX 375 Piece Deluxe Building Set for $10 (reg. $19.95)!  This set includes 375 Classic K'NEX pieces: rods, connectors, wheels and more - and 30 building ideas! Check out more great Amazon deals while you're shopping online. Thanks, The Coupon Project! K’Nex Building Set (375 pc) $10 [...]