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K'nex Super Mario Brothers Mystery Bag - Series 8 -  K'NEX - Toys"R"Us
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4.5

(69 reviews)

K'nex Super Mario Brothers Mystery Bag - Series 8
$3.99
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Use promo code MAY15 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

(45 reviews)

K'NEX Hornet Swarm Roller Coaster 617 Pieces Building Set
$39.99 $24.98
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Use promo code MAY15 to save 15% on your purchase**
K'NEX 50 Model Big Value Tub -  K'NEX - Toys"R"Us
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4.5

(60 reviews)

K'NEX 50 Model Big Value Tub
$19.99 $14.98
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Use promo code MAY15 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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K-FORCE 30 Dart Pack + Target -  K'NEX - Toys"R"Us
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4

(29 reviews)

K-FORCE 30 Dart Pack + Target
$9.99
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Use promo code MAY15 to save 15% on your purchase**
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 MAY15 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 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 MAY15 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 Education Introduction to Simple Machines Gears -  K'NEX - Toys"R"Us
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K'NEX Education Introduction to Simple Machines Gears
$39.99 $29.98
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Ships Free with a purchase of $29 or more!**
K'NEX Education - Intro To Structures: Bridges -  K'NEX - Toys"R"Us
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5

(7 reviews)

K'NEX Education - Intro To Structures: Bridges
$39.99 $29.98
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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
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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
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Use promo code MAY15 to save 15% on your purchase**
K'NEX Revolution Ferris Wheel Building Set 344 Pieces -  K'NEX - Toys"R"Us
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5

(2 reviews)

K'NEX Revolution Ferris Wheel Building Set 344 Pieces
$29.99
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Use promo code MAY15 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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Use promo code MAY15 to save 15% on your purchase**
Mighty Makers Inventor's Clubhouse Building Set -  K'NEX - Toys"R"Us
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4

(13 reviews)

Mighty Makers Inventor's Clubhouse Building Set
$49.99 $39.99
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Use promo code MAY15 to save 15% on your purchase**
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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Use promo code MAY15 to save 15% on your purchase**
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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Ships Free with a purchase of $29 or more!**
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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Ships Free with a purchase of $29 or more!**
Lincoln Log Colts Creek Command Post -  K'NEX - Toys"R"Us
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5

(87 reviews)

Lincoln Log Colts Creek Command Post
$49.99
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Use promo code MAY15 to save 15% on your purchase**
K'NEX Education - Kid K'NEX Group Set -  K'NEX - Toys"R"Us
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5

(3 reviews)

K'NEX Education - Kid K'NEX Group Set
$49.99
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Use promo code MAY15 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 MAY15 to save 15% on your purchase**

Showing 1 - 24 of 54 results
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