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".
Defeat the zombies and save your brains...with the Football Mech Building Set from the Far Future level!
Ride all the rides with Emily and her bear, Cocoa, with the Fun on the Ferris Wheel™ Building Set from Mighty Makers®.
Build a shark with motorized movement and watch it come alive!
Build anything you can imagine with the 521 Super Value Tub!