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Showing 25 - 48 of 73 results
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K'NEX Clock Work Roller Coaster Building Set 305 Pieces -  K'NEX - Toys"R"Us
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K'NEX Clock Work Roller Coaster Building Set 305 Pieces
$29.99
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  • Free Store Pickup
Ships Free with a purchase of $19 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
$29.99
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  • Free Store Pickup Today
Ships Free with a purchase of $19 or more!**
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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Ships Free with a purchase of $19 or more!**
Mighty Makers Home Designer Building Set -  K'NEX - Toys"R"Us
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4.5

(2 reviews)

Mighty Makers Home Designer Building Set
$39.99
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  • Free Store Pickup Today
Ships Free with a purchase of $19 or more!**
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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Ships Free with a purchase of $19 or more!**
K'NEX Education - Simple Machines: Levers and Pulleys -  K'NEX - Toys"R"Us
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5

(6 reviews)

K'NEX Education - Simple Machines: Levers and Pulleys
$39.99
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Ships Free with a purchase of $19 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
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Ships Free with a purchase of $19 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
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  • Free Store Pickup Today
Ships Free with a purchase of $19 or more!**
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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Ships Free with a purchase of $19 or more!**
K'NEX Education - Kid K'NEX Organisms and Lifecycles -  K'NEX - Toys"R"Us
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3

(1 reviews)

K'NEX Education - Kid K'NEX Organisms and Lifecycles
$89.99
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Ships Free with a purchase of $19 or more!**
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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Ships Free with a purchase of $19 or more!**
K'NEX Education - Middle School Math -  K'NEX - Toys"R"Us
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5

(1 reviews)

K'NEX Education - Middle School Math
$149.99
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Ships Free with a purchase of $19 or more!**
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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Ships Free with a purchase of $19 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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Ships Free with a purchase of $19 or more!**
K'NEX Education - K-8 Construction Set -  K'NEX - Toys"R"Us
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5

(1 reviews)

K'NEX Education - K-8 Construction Set
$179.99
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Ships Free with a purchase of $19 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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Ships Free with a purchase of $19 or more!**
K'NEX Education - Real Bridge Building -  K'NEX - Toys"R"Us
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5

(1 reviews)

K'NEX Education - Real Bridge Building
$199.99
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  • Free Store Pickup
Ships Free with a purchase of $19 or more!**
K'NEX Sorcerer's Eclipse Roller Coaster Building Set -  K'NEX - Toys"R"Us
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4

(7 reviews)

K'NEX Sorcerer's Eclipse Roller Coaster Building Set
$209.99
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  • Free Store Pickup
Ships Free with a purchase of $19 or more!**
K'NEX 6 foot Double Ferris Wheel Building Set -  K'NEX - Toys"R"Us
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4.5

(3 reviews)

K'NEX 6 foot Double Ferris Wheel Building Set
$219.99
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  • Free Store Pickup
Ships Free with a purchase of $19 or more!**
K'NEX Education - Roller Coaster Physics -  K'NEX - Toys"R"Us
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4

(5 reviews)

K'NEX Education - Roller Coaster Physics
$274.99
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  • Free Store Pickup
Ships Free with a purchase of $19 or more!**
K'NEX Education - Amusement Park Experience -  K'NEX - Toys"R"Us
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5

(1 reviews)

K'NEX Education - Amusement Park Experience
$274.99
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  • Free Store Pickup
Ships Free with a purchase of $19 or more!**
K'NEX Education - Simple Machines Deluxe Set -  K'NEX - Toys"R"Us
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5

(8 reviews)

K'NEX Education - Simple Machines Deluxe Set
$349.99
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  • Free Store Pickup
Ships Free with a purchase of $19 or more!**
K'NEX Building Set - Grandfather Clock -  K'NEX - Toys"R"Us
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K'NEX Building Set - Grandfather Clock
$799.99
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Ships Free with a purchase of $19 or more!**
K'NEX Double Doom Roller Coaster -  K'NEX - Toys"R"Us
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4

(8 reviews)

K'NEX Double Doom Roller Coaster
$59.99 $39.98
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  • Free Store Pickup Today
Ships Free with a purchase of $19 or more!**

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