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K'NEX 70 Model Set -  K'NEX - Toys"R"Us
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5

(104 reviews)

K'NEX 70 Model Set
$29.99 $19.98
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Use promo code FRIEND15 to save 15% on your purchase**
K'nex Super Mario Brothers Mystery Bag - Series 8 -  K'NEX - Toys"R"Us
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4.5

(62 reviews)

K'nex Super Mario Brothers Mystery Bag - Series 8
$3.99
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Use promo code FRIEND15 to save 15% on your purchase**
K'NEX Hornet Swarm Roller Coaster 617 Pieces Building Set -  K'NEX - Toys"R"Us
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4.5

(44 reviews)

K'NEX Hornet Swarm Roller Coaster 617 Pieces Building Set
$39.99 $24.98
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Use promo code FRIEND15 to save 15% on your purchase**
K'NEX 50 Model Big Value Tub -  K'NEX - Toys"R"Us
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4.5

(59 reviews)

K'NEX 50 Model Big Value Tub
$19.99 $14.98
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Use promo code FRIEND15 to save 15% on your purchase**
K'NEX Tinkertoy 100 Pieces Essentials Value Set -  K'NEX - Toys"R"Us
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5

(31 reviews)

K'NEX Tinkertoy 100 Pieces Essentials Value Set
$34.99
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Use promo code FRIEND15 to save 15% on your purchase**
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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MarioKart 8 Standard Bike - Donkey Kong Bike -  K'NEX - Toys"R"Us
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5

(1 reviews)

MarioKart 8 Standard Bike - Donkey Kong Bike
$7.99
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Runway Designer Building Set -  K'NEX - Toys"R"Us
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Runway Designer Building Set
$16.99 $14.99
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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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Use promo code FRIEND15 to save 15% on your purchase**
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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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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K'NEX Fun On The Ferris Wheel Building Set 323 Pieces -  K'NEX - Toys"R"Us
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5

(4 reviews)

K'NEX Fun On The Ferris Wheel Building Set 323 Pieces
$29.99 $24.99
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Use promo code FRIEND15 to save 15% on your purchase**
K'NEX Education - Motor Pack -  K'NEX - Toys"R"Us
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5

(2 reviews)

K'NEX Education - Motor Pack
$24.99
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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
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Use promo code FRIEND15 to save 15% on your purchase**
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
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Use promo code FRIEND15 to save 15% on your purchase**
K'Nex World Travels Building Set 403 Pieces -  K'NEX - Toys"R"Us
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K'Nex World Travels Building Set 403 Pieces
$32.99
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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
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K'NEX Education - Simple and Compound Machines -  K'NEX - Toys"R"Us
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4.5

(2 reviews)

K'NEX Education - Simple and Compound Machines
$59.99 $49.98
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K'NEX Education - Force and Newton's Law -  K'NEX - Toys"R"Us
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5

(3 reviews)

K'NEX Education - Force and Newton's Law
$59.99 $49.98
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Use promo code FRIEND15 to save 15% on your purchase**
K'NEX Education - DNA Replication and Transcription -  K'NEX - Toys"R"Us
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5

(15 reviews)

K'NEX Education - DNA Replication and Transcription
$54.99
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Use promo code FRIEND15 to save 15% on your purchase**
K'NEX Education - Exploring Wind and Water Energy -  K'NEX - Toys"R"Us
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3.5

(123 reviews)

K'NEX Education - Exploring Wind and Water Energy
$69.99 $59.98
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Use promo code FRIEND15 to save 15% on your purchase**
K'NEX Education - Kid K'NEX Transportation -  K'NEX - Toys"R"Us
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5

(17 reviews)

K'NEX Education - Kid K'NEX Transportation
$89.99
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Use promo code FRIEND15 to save 15% on your purchase**
K'NEX Education - Intermediate Math and Geometry -  K'NEX - Toys"R"Us
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K'NEX Education - Intermediate Math and Geometry
$119.99
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K'NEX Education - Forces, Energy and Motion -  K'NEX - Toys"R"Us
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5

(2 reviews)

K'NEX Education - Forces, Energy and Motion
$134.99
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  • Free Store Pickup
Use promo code FRIEND15 to save 15% on your purchase**

Showing 1 - 24 of 57 results
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