Knex building sets: coasters, ferris wheels, landmarks, building sets that light up, spinners, carousels...

K'nex Construction Sets

KNEX Double Dare Dueling Coaster K'NEX: Ferris Coaster Wheel K'NEX 6 Feet Tall Double Ferris Wheel Set

Famous Landmark Model with Motor Building Play Set K'NEX: Serpent's Spiral Coaster

K'NEX Swing Ride K'NEX 3 Feet Tall Double Ferris Wheel

Build Stuff
Free K'nex Plans
Lego
Mega Bloks
Scale Model Kits