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Showing 49 - 57 of 57 results
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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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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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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!**
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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Ships Free with a purchase of $29 or more!**
Combat Crew 5-in-1 Building Set -  K'NEX - Toys"R"Us
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4.5

(17 reviews)

Combat Crew 5-in-1 Building Set
$39.99
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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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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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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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K'NEX Education - Kid K'NEX Organisms and Lifecycles -  K'NEX - Toys"R"Us
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4

(2 reviews)

K'NEX Education - Kid K'NEX Organisms and Lifecycles
$89.99
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Ships Free with a purchase of $29 or more!**

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