Kits K'NEX Kits

Big Ball Factory K'NEX Building Set

PID: 6823

$435.99 Backordered

Hornet Swarm Roller Coaster K'NEX Building Set

PID: 6822

$57.99 Backordered

Robo-Jaws K'NEX Building Set

PID: 6821

$24.99 Backordered

STEM Explorations Vehicules Building K'NEX Set

PID: 6820

$36.99 Backordered

Clock Work Roller Coaster K'NEX Building Set

PID: 6819

$43.99 Backordered

Stem Explorations Rollercoaster K'NEX Building Set

PID: 6818

$57.99 Backordered

K'NEX Maker Kit Wheels

PID: 6817

$144.99 Backordered

Infinite Journey Roller Coaster K'NEX Building Set

PID: 6816

$45.99 Backordered

Stem Explorations 3-in-1 Amusent Park K'NEX Building Set

PID: 6815

$72.99 Backordered

Sky Sprinter Roller Coaster K'NEX Building Set

PID: 6814

$172.99 Backordered

Power & Play 50 Motorized K'NEX Building Set

PID: 6813

$57.99 Backordered

Inventors Clubhouse K'NEX Building Set

PID: 6812

$72.99 Backordered

Lunar Launch Roller Coaster K'NEX Building Set

PID: 6811

$65.99 Backordered

Stem Explorations Swing Ride K'NEX Building Set

PID: 6810

$47.99 Backordered

6' K'NEX Ferris Wheel

PID: 6809

$725.99 Backordered

STEM Explorations Gears Building K'NEX Set

PID: 6808

$21.99 Backordered

Investigating Solar Energy K'NEX Kit

PID: 6807

$101.99 Backordered

K'NEX Intro Kit To Simple Machines-Gears

PID: 6806

$41.99 Backordered

Robo-Croc K'NEX Building Set

PID: 6805

$24.99 Backordered

Robotic Building System Kit

PID: 6804

$290.99 Backordered