Build anything you can imagine with the 100 Model Imagine Building Set!
Build anything you can imagine for a year with the 25 Model Ultimate Building Set!
Let your imagination soar with the 35 Model Ultimate Building Set!
Build 30 models made out of Classic K'NEX pieces!
Use Classic K'NEX pieces to build the 4 Wheel Drive Truck with lights!
Build anything you can imagine for a year with the 52 Model Building Set!
Build anything you can imagine with the 70 Model Building Set!
Collect & Build the space themed roller coaster - the Amazin' 8 Coaster!
Stomp, Chomp, Stomp, Chomp - watch these creatures come ALIVE with new Beasts Alive® Building Sets from K'NEX!
Stomp, Chomp, Stomp, Chomp - Watch these creatures come ALIVE with new Beasts Alive® Building Sets from K'NEX!
Tick, Tock goes the coaster car on the Clock Work Roller Coaster Building Set, from K'NEX.
Build your artillery and establish your army with the Combat Crew 5-in-1 Building Set!
Take an adventure into space with the Cosmic Quest building set!
Film the next big movie with Lily and her dog, Zoom, with the Director's Cut Building Set, from Mighty Makers®.
Motorize your K'NEX models to make them more realistic with these two battery-powered motors. ("AA" batteries not included). Turn concept models into "Technology at Work".