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Showing 49 - 72 of 137 results
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K'NEX Wii Mario Kart Building Set - Mario and Bowser Ice Race -  K'NEX - Toys"R"Us
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2.0 stars

K'NEX Wii Mario Kart Building Set - Mario and Bowser Ice Race
$65.99
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Ships Free with a purchase of $49 or more!**
K'NEX Education - Investigating Solar Energy -  K'NEX - Toys"R"Us
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5.0 stars

K'NEX Education - Investigating Solar Energy
$69.99
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K'NEX Education - Exploring Wind and Water Energy -  K'NEX - Toys"R"Us
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5.0 stars

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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0.0 stars

K'NEX Education - Classroom Collection
$79.99
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K'NEX Mario Kart Building Set - Mario and Yoshi vs. Stone Bowser -  K'NEX - Toys"R"Us
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2.0 stars

K'NEX Mario Kart Building Set - Mario and Yoshi vs. Stone Bowser
$79.99
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K'NEX Education - Kid K'NEX Organisms and Lifecycles -  K'NEX - Toys"R"Us
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K'NEX Education - Kid K'NEX Organisms and Lifecycles
$89.99
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K'NEX Amusement Park Space Bundle -  K'NEX - Toys"R"Us
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K'NEX Amusement Park Space Bundle
$89.99
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K'NEX Education - Kid K'NEX Transportation -  K'NEX - Toys"R"Us
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5.0 stars

K'NEX Education - Kid K'NEX Transportation
$89.99
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Ships Free with a purchase of $49 or more!**
K'NEX Thunderbolt Strike Rollercoaster Building Set -  K'NEX - Toys"R"Us
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3.0 stars

K'NEX Thunderbolt Strike Rollercoaster Building Set
$99.99
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  • Free Store Pickup Available in 5-10 days
Ships Free with a purchase of $49 or more!**
K'NEX Education - Elementary Construction -  K'NEX - Toys"R"Us
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5.0 stars

K'NEX Education - Elementary Construction
$99.99
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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 - Forces, Energy and Motion -  K'NEX - Toys"R"Us
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K'NEX Education - Forces, Energy and Motion
$134.99
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K'NEX Education - Middle School Math -  K'NEX - Toys"R"Us
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K'NEX Education - Middle School Math
$149.99
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K'NEX Education - Exploring Machines -  K'NEX - Toys"R"Us
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4.0 stars

K'NEX Education - Exploring Machines
$149.99
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K'NEX Wii Mario Kart Building Set - Ultimate Combination -  K'NEX - Toys"R"Us
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4.0 stars

K'NEX Wii Mario Kart Building Set - Ultimate Combination
$149.99
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Ships Free with a purchase of $49 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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K'NEX Education - K-8 Construction Set -  K'NEX - Toys"R"Us
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5.0 stars

K'NEX Education - K-8 Construction Set
$179.99
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K'NEX Education - Renewable Energy -  K'NEX - Toys"R"Us
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K'NEX Education - Renewable Energy
$199.99
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K'NEX Education - Real Bridge Building -  K'NEX - Toys"R"Us
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5.0 stars

K'NEX Education - Real Bridge Building
$199.99
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Ships Free with a purchase of $49 or more!**
K'NEX Sorcerer's Eclipse Roller Coaster Building Set -  K'NEX - Toys"R"Us
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4.0 stars

K'NEX Sorcerer's Eclipse Roller Coaster Building Set
$209.99
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K'NEX Education - Discover Control -  K'NEX - Toys"R"Us
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K'NEX Education - Discover Control
$249.99
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K'NEX Education - Amusement Park Experience -  K'NEX - Toys"R"Us
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5.0 stars

K'NEX Education - Amusement Park Experience
$274.99
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Ships Free with a purchase of $49 or more!**
K'NEX Education - Roller Coaster Physics -  K'NEX - Toys"R"Us
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5.0 stars

K'NEX Education - Roller Coaster Physics
$274.99
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Ships Free with a purchase of $49 or more!**
K'NEX Education - Simple Machines Deluxe Set -  K'NEX - Toys"R"Us
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K'NEX Education - Simple Machines Deluxe Set
$349.99
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Ships Free with a purchase of $49 or more!**

Showing 49 - 72 of 137 results
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Best Selling