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Showing 1 - 24 of 55 results
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K'NEX Hornet Swarm Roller Coaster 617 Pieces Building Set -  K'NEX - Toys"R"Us
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4.5

(49 reviews)

K'NEX Hornet Swarm Roller Coaster 617 Pieces Building Set
$39.99 $24.98
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  • Free Store Pickup in an Hour
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Ships Free with a purchase of $29 or more!**
K'nex Super Mario Brothers Mystery Bag - Series 8 -  K'NEX - Toys"R"Us
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4.5

(81 reviews)

K'nex Super Mario Brothers Mystery Bag - Series 8
$3.99
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  • Free Store Pickup in an Hour
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Ships Free with a purchase of $29 or more!**
Marissa's Turtle Tours Building Set -  K'NEX - Toys"R"Us
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Marissa's Turtle Tours Building Set
$6.99 $3.98
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Ships Free with a purchase of $29 or more!**
Jess' Jammin' Garage Building Set -  K'NEX - Toys"R"Us
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4

(1 reviews)

Jess' Jammin' Garage Building Set
$6.99 $3.98
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  • Free Store Pickup
Ships Free with a purchase of $29 or more!**
K-FORCE 10 Dart Pack + Target -  K'NEX - Toys"R"Us
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4

(14 reviews)

K-FORCE 10 Dart Pack + Target
$5.99
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  • Free Store Pickup
Ships Free with a purchase of $29 or more!**
K'nex Mariokart Building Set - Mario -  K'NEX - Toys"R"Us
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K'nex Mariokart Building Set - Mario
$14.99 $8.99
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Ships Free with a purchase of $29 or more!**
MarioKart8 Building Set - Princess Peach Kart -  K'NEX - Toys"R"Us
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3

(2 reviews)

MarioKart8 Building Set - Princess Peach Kart
$14.99 $8.99
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Ships Free with a purchase of $29 or more!**
MarioKart 8 Building Set - Mario Kart -  K'NEX - Toys"R"Us
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MarioKart 8 Building Set - Mario Kart
$14.99 $10.99
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Ships Free with a purchase of $29 or more!**
K'NEX 50 Model Big Value Tub -  K'NEX - Toys"R"Us
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4.5

(61 reviews)

K'NEX 50 Model Big Value Tub
$19.99 $14.98
  • Ship-To-Home
  • Free Store Pickup
Ships Free with a purchase of $29 or more!**
K'NEX Chompster Building Set 141 Pieces -  KNEX - Toys"R"Us
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K'NEX Chompster Building Set 141 Pieces
$14.99
  • Ship-To-Home
  • Free Store Pickup
Ships Free with a purchase of $29 or more!**
K'NEX Robo-Creatures - Strike -  K'NEX - Toys"R"Us
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4.5

(3 reviews)

K'NEX Robo-Creatures - Strike
$14.99
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  • Free Store Pickup
Ships Free with a purchase of $29 or more!**
Up, Up & Away Building Set -  K'NEX - Toys"R"Us
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5

(1 reviews)

Up, Up & Away Building Set
$16.99 $14.99
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  • Free Store Pickup
Ships Free with a purchase of $29 or more!**
K'NEX Beasts Alive Robo-Croc Building Set 176 Pieces -  KNEX - Toys"R"Us
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K'NEX Beasts Alive Robo-Croc Building Set 176 Pieces
$16.99
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  • Free Store Pickup
Ships Free with a purchase of $29 or more!**
K'NEX Mighty Makers Director's Cut Building Set 308 Pieces -  K'NEX - Toys"R"Us
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K'NEX Mighty Makers Director's Cut Building Set 308 Pieces
$29.99 $24.99
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  • Free Store Pickup
Ships Free with a purchase of $29 or more!**
K'NEX K'Nexosaurus Rex Building Set 255 Pieces -  KNEX - Toys"R"Us
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5

(4 reviews)

K'NEX K'Nexosaurus Rex Building Set 255 Pieces
$27.99
  • Ship-To-Home
  • Free Store Pickup
Ships Free with a purchase of $29 or more!**
K'NEX Education - Intro To Simple Machines: Gears -  K'NEX - Toys"R"Us
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5

(6 reviews)

K'NEX Education - Intro To Simple Machines: Gears
$39.99 $29.98
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  • Free Store Pickup in an Hour
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Ships Free with a purchase of $29 or more!**
K'NEX Education - Simple Machines: Levers and Pulleys -  K'NEX - Toys"R"Us
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5

(8 reviews)

K'NEX Education - Simple Machines: Levers and Pulleys
$39.99 $29.98
  • Ship-To-Home
  • Free Store Pickup in an Hour
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Ships Free with a purchase of $29 or more!**
K'NEX Lincoln Logs Horseshoe Hill Station Construction Set 83 Pieces -  KNEX - Toys"R"Us
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K'NEX Lincoln Logs Horseshoe Hill Station Construction Set 83 Pieces
$29.99
  • Ship-To-Home
  • Free Store Pickup
Ships Free with a purchase of $29 or more!**
K'NEX Clock Work Roller Coaster Building Set 305 Pieces -  K'NEX - Toys"R"Us
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3

(3 reviews)

K'NEX Clock Work Roller Coaster Building Set 305 Pieces
$29.99
  • Ship-To-Home
  • Free Store Pickup
Ships Free with a purchase of $29 or more!**
K'NEX Infinite Journey Roller Coaster Building Set 347 Pieces -  K'NEX - Toys"R"Us
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4.5

(3 reviews)

K'NEX Infinite Journey Roller Coaster Building Set 347 Pieces
$29.99
  • Ship-To-Home
  • Free Store Pickup
Ships Free with a purchase of $29 or more!**
K'NEX Lincoln Logs Oak Creek Lodge Building Set 137 Pieces -  KNEX - Toys"R"Us
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K'NEX Lincoln Logs Oak Creek Lodge Building Set 137 Pieces
$39.99
  • Ship-To-Home
  • Free Store Pickup
Ships Free with a purchase of $29 or more!**
K'NEX Education - Elementary Math and Geometry -  K'NEX - Toys"R"Us
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5

(1 reviews)

K'NEX Education - Elementary Math and Geometry
$39.99
  • Ship-To-Home
  • Free Store Pickup
Ships Free with a purchase of $29 or more!**
K'NEX Flash Fire Motorized Blaster Building Set 288 Pieces -  KNEX - Toys"R"Us
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5

(2 reviews)

K'NEX Flash Fire Motorized Blaster Building Set 288 Pieces
$39.99
  • Ship-To-Home
  • Free Store Pickup
Ships Free with a purchase of $29 or more!**
K'NEX Lincoln Logs 100th Anniversary Tin -  KNEX - Toys"R"Us
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K'NEX Lincoln Logs 100th Anniversary Tin
$44.99
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  • Free Store Pickup
Ships Free with a purchase of $29 or more!**

Showing 1 - 24 of 55 results
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