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Showing 1 - 24 of 58 results
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K'nex Super Mario Brothers Mystery Bag - Series 8 -  K'NEX - Toys"R"Us
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4.5

(59 reviews)

K'nex Super Mario Brothers Mystery Bag - Series 8
$3.99
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Ships Free with a purchase of $29 or more!**
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 $24.99
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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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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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Ships Free with a purchase of $29 or more!**
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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Ships Free with a purchase of $29 or more!**
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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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 Amusement Park Series - Amazin' 8 Roller Coaster -  K'NEX - Toys"R"Us
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3.5

(28 reviews)

K'NEX Amusement Park Series - Amazin' 8 Roller Coaster
$29.99 $19.98
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Ships Free with a purchase of $29 or more!**
K'NEX Amusement Park Series - Supersonic Swirl Building Set -  K'NEX - Toys"R"Us
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5

(14 reviews)

K'NEX Amusement Park Series - Supersonic Swirl Building Set
$29.99 $19.98
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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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Ships Free with a purchase of $29 or more!**
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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Ships Free with a purchase of $29 or more!**
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 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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Ships Free with a purchase of $29 or more!**
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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Ships Free with a purchase of $29 or more!**
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 - 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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  • Free Store Pickup
Ships Free with a purchase of $29 or more!**
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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  • Free Store Pickup
Ships Free with a purchase of $29 or more!**
K'NEX Education - Investigating Solar Energy -  K'NEX - Toys"R"Us
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4

(6 reviews)

K'NEX Education - Investigating Solar Energy
$69.99 $59.98
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Ships Free with a purchase of $29 or more!**
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
Ships Free with a purchase of $29 or more!**
K'NEX Education - Exploring Machines -  K'NEX - Toys"R"Us
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5

(15 reviews)

K'NEX Education - Exploring Machines
$149.99
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  • Free Store Pickup
Ships Free with a purchase of $29 or more!**
K'NEX Education - Energy, Motion and Aeronautics -  K'NEX - Toys"R"Us
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K'NEX Education - Energy, Motion and Aeronautics
$179.99
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  • Free Store Pickup
Ships Free with a purchase of $29 or more!**
K'NEX Education - K-8 Construction Set -  K'NEX - Toys"R"Us
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5

(2 reviews)

K'NEX Education - K-8 Construction Set
$179.99
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  • Free Store Pickup
Ships Free with a purchase of $29 or more!**
K'NEX Education - Renewable Energy -  K'NEX - Toys"R"Us
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5

(3 reviews)

K'NEX Education - Renewable Energy
$199.99
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  • Free Store Pickup
Ships Free with a purchase of $29 or more!**

Showing 1 - 24 of 58 results
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