K'Nex Building Sets
Combat Crew 5-in-1 Building Set
Build your artillery and establish your army with the Combat Crew 5-in-1 Building Set! Includes 539 pieces to build 5 different models - APC, Helicopter, Tank, Drone, and Anti- Aircraft Vehicle! Build the Drone and Anti-Aircraft Vehicle at the same time and battle! Remaining models can be built one at a time. Includes a motor that moves the models and a working dart launcher to fight enemy forces! Also includes an exclusive combat figure that sits in the vehicles. Motor requires 2 "AA" batteries, not included. Perfect for builders ages 7+.
Features: Includes 5 military vehicle building ideas! 539 Pieces Includes motor Dart launcher with 3 darts Exclusive figure Requires 2 "AA" batteries, not included Perfect for builders ages 7+
Bronto Building Set
Stomp, Chomp, Stomp, Chomp - watch these creatures come ALIVE with new Beasts Alive™ Building Sets from K'NEX! Use the 200+ classic K'NEX parts to build, Bronto, a stomping dinosaur. Once built, turn on the motor and watch it come ALIVE right before your eyes! The set includes two additional building ideas that can be built one at a time. All K'NEX rods and connectors are made in the USA. Perfect building experience for kids ages 7+. Requires 2 "AA" batteries, not included.
Features: Build Bronto and watch him come ALIVE! Includes 200+ Classic K'NEX parts plus a motor Includes 2 additional building ideas Rods and Connectors made in the USA Perfect for kids ages 7+ Requires 2 "AA" batteries, not included.
X-flame Building Set
Stomp, Chomp, Stomp, Chomp - Watch these creatures come ALIVE with new Beasts Alive™ Building Sets from K'NEX! Use the 350+ classic K'NEX parts to build X-Flame, a ferocious dragon. Once built, turn on the motor and watch him come ALIVE right before your eyes! The set includes two additional building ideas that can be built one at a time. All K'NEX rods and connectors are made in the USA. Perfect building experience for kids ages 7+. Requires 2 "AA" batteries, not included.
Features: Build X-Flame and watch him come ALIVE! Includes 350+ Classic K'NEX parts plus a motor Includes 2 additional building ideas Rods and Connectors made in the USA Perfect for kids ages 7+ Requires 2 "AA" batteries, not included
Double Doom Roller Coaster Building Set
Two coaster cars equal double the trouble with the Double Doom Roller Coaster Building Set! Build with 891 K'NEX pieces including classic rods, classic connectors, and track that build a model over 3 feet high! With the motorized action, your 2 coaster cars will go on a twisting and turning ride. For more fun, download instructions for a 2nd coaster. Models can be built one at a time. Requires 2 "AA" batteries (not included). Rods and connectors Made in the USA. Ages 9+.
Features: Includes 891 pieces Motorized chain lift Classic K'NEX parts 2 coaster cars Requires 2 "AA" batteries (not included) Ages 9+
K'Nex K-10x Building Set
Build your own customizable blaster with the K-10X! Fires up to 75 feet! Set includes K'NEX rods and connectors plus special parts to create your blaster: 1 blaster chamber, 1 quick fit grip, 1 preload ring and 5 foam darts. Combine with the Mini Cross for an awesome downloadable combo build! Compatible with the entire K-FORCE Build and Blast™ line. Ages 8+.
Features: 5 Foam Darts 1 Blaster Chamber 1 Quick Fit Grip 1 Preload Ring Downloadable Combo Build
K'Nex K-20x Building Set
Build 4 different blaster and target models in one set with the K-20X! Fires up to 75 feet! Set includes K'NEX rods and connectors plus special parts to create different blasters: 1 blaster chamber, 2 skull dart holders, 1 quick fit grip, 1 preload ring and 5 foam darts. In addition to the main K-20X model, you can download instructions for 3 alternate blasters and buildable targets. Most models can be built one at a time. Compatible with the entire K-FORCE Build and Blast™ line. Ages 8+.
Features: 5 Foam Darts 1 Blaster Chamber 2 Skull Dart Holders 1 Quick Fit Grip 1 Preload Ring Downloadable Instructions for 3 custom Alternate blasters and buildable targets K'Nex
Battle Bow Building Set
Build 4 different blaster and target models in one set with the Battle Bow! Fires up to 75 feet! Set includes K'NEX rods and connectors plus special parts to create different blasters: 1 blaster chamber, 2 skull dart holders, 1 quick fit grip, 1 preload ring and 5 foam darts. In addition to the main Battle Bow model, you can download instructions for 3 alternate blasters and buildable targets. Most models can be built one at a time. Compatible with the entire K-FORCE Build and Blast™ line. Ages 8+.
Features: 5 Foam Darts 1 Blaster Chamber 2 Skull Dart Holders 1 Quick Fit Grip 1 Preload Ring Downloadable Instructions for 3 custom Alternate blasters and buildable targets Mega Boom Building Set Build 6 different blaster and target models in one set, including the double chamber
Mega Boom blaster! Fires up to 75 feet! Set includes K'NEX rods and connectors plus special parts to create customized blasters: 2 blaster chambers, 3 skull dart holders, 2 quick fit grips, 2 preload rings and 7 foam darts. In addition to the main Mega Boom blaster, you can download instructions for 5 alternate blasters and buildable targets. Most models can be built one at a time. Compatible with the entire K-FORCE Build and Blast™ line. Ages 8+.
Features: 7 Foam Darts 2 Blaster Chambers 3 Skull Dart Holders 2 Quick Fit Grips 2 Preload Rings Downloadable Instructions for 5 custom Alternate blasters and buildable targets Fires up to 75 feet!
K'Nex Dual Cross Building Set
Build 6 different blaster and target models in one set, including the double chamber Dual Cross blaster! Fires up to 75 feet! Set includes K'NEX rods and connectors plus special parts to create customized blasters: 2 blaster chambers, 3 skull dart holders, 2 quick fit grips, 2 preload rings and 7 foam darts. In addition to the main Dual Cross blaster, you can download instructions for 5 alternate blasters and buildable targets. Most models can be built one at a time. Compatible with the entire K-FORCE Build and Blast™ line. Ages 8+.
Features: 7 Foam Darts 2 Blaster Chambers 3 Skull Dart Holders 2 Quick Fit Grips 2 Preload Rings Downloadable Instructions for 5 custom Alternate blasters and buildable targets Fires up to 75 feet!
521 Piece Special Edition Tub
Build anything you can imagine with the 521 Super Value Tub! Loaded with 521 parts for lots of open building fun! Includes instructions/ideas for 35 unique models including dragsters, ferris wheels, dinosaurs, creatures and more! Parts and built models can be stored in the convenient storage tub. Most models can be built one at a time. Ages 7+. Made in the U.S.A.