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25 Model Ultimate Building Set

4.5
Build anything you can imagine for a year with the 25 Model Ultimate Building Set!
$19.99

4 Wheel Drive Truck

5
Use Classic K'NEX pieces to build the 4 Wheel Drive Truck with lights!
$24.99

Amazin' 8 Roller Coaster

3.5
Collect & Build the space themed roller coaster - the Amazin' 8 Coaster!
$29.99

Battery Motor Tether

Power Pack motor with an extended power cable.
$18.45

Chompster Building Set

Stomp, Chomp, Stomp, Chomp - Watch these creatures come ALIVE with new Beasts Alive® Building Sets from K'NEX!
$14.99

Combat Crew 5-In-1 Building Set

Build your artillery and establish your army with the Combat Crew 5-in-1 Building Set!
$49.99

Cosmic Quest Building Set

4
Take an adventure into space with the Cosmic Quest building set!
$14.99

Education Motor Pack

4
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".
$22.00

Extreme Sports Building Set

4.9
Cool extreme sports builds - including a hang glider, jet skier, surfer and more! 10 building ideas! 250+ pieces - all Classic K'NEX pieces. Made in USA.
$17.99

Extreme Sports Building Set

4.9
Cool extreme sports builds - including a hang glider, jet skier, surfer and more! 10 building ideas! 250+ pieces - all Classic K'NEX pieces. Made in USA.
$17.99

Football Mech Building Set

5
Defeat the zombies and save your brains...with the Football Mech Building Set from the Far Future level!
$17.99

Freaky Funhouse Roller Coaster Building Set

5
Embark on a creepy carnival adventure with the Freaky Funhouse Roller Coaster Building Set, from K'NEX.
$24.99

Fun On The Ferris Wheel Building Set

5
Ride all the rides with Emily and her bear, Cocoa, with the Fun on the Ferris Wheel™ Building Set from Mighty Makers®.
$34.99

Hailey's Star Gazing Adventure Building Set

Gaze off into the night sky with Hailey, and her bunny, Stella, in the Hailey's Star Gazing Adventure Building Set from Mighty Makers®!
$8.99

Home Designer™ Building Set

4.7
Build your dream house from the ground up with Brianna and Sophia in the Home Designer™ Building Set from Mighty Makers®.
$49.99