K'NEX - 40 Model Building Set‚ 141 Pieces, STEM Toy, Engineering Play, Creative Construction‚ Ages 5+

K'NEX - 70 Model Building Set‚ 705 Pieces, STEM Learning, Creative Play Set‚ Ages 7+

K'NEX - Adventure Wheels Building Set - 480 Pieces‚ STEM Building, Creative Construction Set‚ Ages 7+

K'nex Intermediate 60 Model Building Set - 395 Parts - Ages 7 & Up - Creative Building Toy, Multicolor, includes K'NEX Parts and Pieces, Instruction Booklet, Medium

KID K'NEX - Build A Bunch Set ‚ 66 Pieces, Preschool STEM Building, Kid Construction Set, Creative Play‚ Ages 3+

K'NEX - Marble Coaster Run with Motor‚ 504 Pieces, STEM Building, Kid Construction Set‚ Ages 8+

K'NEX KISS Buildable Figures - Series 1

K’NEX Imagine: Power and Play Motorized Building Set – 529 Pieces, STEM Learning Creative Construction Model for Ages 7+, Interlocking Building Toy for Boys & Girls, Adults

K’NEX K-FORCE Build and Blast® – Dual Cross Building Set – 368 Pieces – Ages 8+ – Engineering Education Toy

K'NEX Education STEM EXPLORATIONS: Levers & PULLEYS Building Set Building Kit

K'NEX Knex Extreme Sports

K'Nex 14 Office Depot Pit Crew

K'NEX 4 Wheel Drive Truck Building Set with Working Lights and Alternate Dune Buggy Design - 313 Pieces

K'NEX Mario Kart Wii Mario and Donkey Kong Circuit Start Line Building Set

K'nex Mega Motorcycle Building Set - Ages 9+ - 456 Parts - Working Suspension, Authentic Replica Model, Advanced Stem Building Toy for Boys & Girls - 14.5" L X 6" H

K'NEX K'Nex Imagine - 4WD Demolition Truck Building Set - 212Piece - Ages 7+ - Engineering Educational Toy Building Set

Knex Hornet Swarm Roller Coaster Building Set

K'NEX Imagine - 4WD Crusher Tank Building Set - 249Piece - Ages 7+ - Engineering Educational Toy Building Set

KID K’NEX – Oodles of Pals Building Set – 115 Pieces – Ages 3 and Up Preschool Educational Toy (Amazon Exclusive)

K'NEX K'Nex Imagine – Road Fighters Building Set – 213Piece – Ages 7+ – Engineering Educational Toy Building Set (Amazon Exclusive)

K'NEX Thrill Rides – Cobweb Curse Roller Coaster Building Set – 473Piece – Ages 9+ Construction Educational Toy Building Set

K'NEX K-Force - Flash Fire Motorized Blaster Building Set - 288 Pieces - For Ages 8+ Engineering Education Toy

K’NEX – Looping Light-Up Roller Coaster Building Set – 448 Pieces – Ages 7+ – Construction Educational Toy

K'NEX Nintendo Mario Kart 7 Yoshi Bumble V Kart