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Showing 49 - 63 of 63 results
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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 Education - Kid K'NEX Group Set -  K'NEX - Toys"R"Us
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5

(2 reviews)

K'NEX Education - Kid K'NEX Group Set
$49.99
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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 Education - Wheels, Axles and Inclined Planes -  K'NEX - Toys"R"Us
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5

(5 reviews)

K'NEX Education - Wheels, Axles and Inclined Planes
$39.99
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K'NEX Education - Simple Machines: Levers and Pulleys -  K'NEX - Toys"R"Us
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5

(7 reviews)

K'NEX Education - Simple Machines: Levers and Pulleys
$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
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K'NEX Education - Exploring Wind and Water Energy -  K'NEX - Toys"R"Us
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3.5

(114 reviews)

K'NEX Education - Exploring Wind and Water Energy
$69.99
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K'NEX Education - Classroom Collection -  K'NEX - Toys"R"Us
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4.5

(3 reviews)

K'NEX Education - Classroom Collection
$79.99
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MarioKart8 Building Set - Princess Peach Kart -  K'NEX - Toys"R"Us
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3

(1 reviews)

MarioKart8 Building Set - Princess Peach Kart
$14.99
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K'NEX Education - Elementary Math and Geometry -  K'NEX - Toys"R"Us
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K'NEX Education - Elementary Math and Geometry
$39.99
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K'NEX Education - DNA Replication and Transcription -  K'NEX - Toys"R"Us
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5

(13 reviews)

K'NEX Education - DNA Replication and Transcription
$54.99
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K'NEX Education - Investigating Solar Energy -  K'NEX - Toys"R"Us
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4

(5 reviews)

K'NEX Education - Investigating Solar Energy
$69.99
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K'NEX Education - Kid K'NEX Transportation -  K'NEX - Toys"R"Us
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4.5

(15 reviews)

K'NEX Education - Kid K'NEX Transportation
$89.99
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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 - Exploring Machines -  K'NEX - Toys"R"Us
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5

(13 reviews)

K'NEX Education - Exploring Machines
$149.99
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