KNEX - Aircraft Set - with Instructions

KNEX - Helicopter - with Instructions

K'NEX Tractors and Trucks Model Building Set & instructions

KNEX - Tricycle - with Instructions

K'NEX 43010 Vintage Construction Set Yellow Suitcase - instructions and spares

KNEX Fast Vehicles Building Set Complete with Instructions Brand New Sealed

KNEX - Replacement Instructions & Build manual. 13409 Amazin 8 roller coaster

K'NEX Knex 33017 Imagine Power and Go Racers Building Set with 15 Builds New