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Knex Comp Control Discover Control, KNX79014 Knex Comp Control Discover Control - KNX79014

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Our Price: $314.99
Sale Price: $299.99
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4 in stock!
Knex Dna Replication Transcription, KNX78780 Knex Dna Replication Transcription - KNX78780

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Our Price: $62.99
Sale Price: $59.99
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3 in stock!
Knex Education K-8 Construction Set, KNX79818 Knex Education K-8 Construction Set - KNX79818

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Our Price: $199.49
Sale Price: $189.99
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2 in stock!
Knex Education Maker Kit Basic, KNX78496 Knex Education Maker Kit Basic - KNX78496

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Our Price: $41.99
Sale Price: $39.99
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(Out of Stock)
Knex Education Maker Kit Large, KNX78497 Knex Education Maker Kit Large - KNX78497


Our Price: $83.99
Sale Price: $79.99
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8 in stock!
Knex Education Maker Kit Wheels, KNX78498 Knex Education Maker Kit Wheels - KNX78498

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Our Price: $104.99
Sale Price: $99.99
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2 in stock!
Knex Education Renewable Energy, KNX78976 Knex Education Renewable Energy - KNX78976

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Our Price: $209.99
Sale Price: $199.99
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4 in stock!
Knex Energy/Motion/Aeronautics, KNX79621 Knex Energy/Motion/Aeronautics - KNX79621

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Our Price: $188.99
Sale Price: $179.99
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3 in stock!
Knex Exploring Wind & Water Energy, KNX77051 Knex Exploring Wind & Water Energy - KNX77051


Our Price: $83.99
Sale Price: $79.99
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11 in stock!
Knex Investigating Solar Energy, KNX77075 Knex Investigating Solar Energy - KNX77075


Our Price: $83.99
Sale Price: $79.99
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7 in stock!
Knex Maker Kit Simple Machines, KNX78499 Knex Maker Kit Simple Machines - KNX78499

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Our Price: $104.99
Sale Price: $99.99
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5 in stock!
Knex Simple/Compound Machines, KNX77053 Knex Simple/Compound Machines - KNX77053

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Our Price: $73.49
Sale Price: $69.99
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1 in stock!
Knex Stem Gears Building Set, KNX79318 Knex Stem Gears Building Set - KNX79318

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Our Price: $15.79
Sale Price: $14.99
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1 in stock!
Knex Stem Lever/Pulley Building Set, KNX79319 Knex Stem Lever/Pulley Building Set - KNX79319

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Our Price: $15.79
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(Out of Stock)
Knex Stem Rollercoaster Building St, KNX77078 Knex Stem Rollercoaster Building St - KNX77078

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Our Price: $47.29
Sale Price: $44.99
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You save $2.30!
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Knex Stem Swing Ride Building Set, KNX77077 Knex Stem Swing Ride Building Set - KNX77077

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Our Price: $47.29
Sale Price: $44.99
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(Out of Stock)
Knex Stem Vehicles Building Set, KNX79320 Knex Stem Vehicles Building Set - KNX79320

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Our Price: $26.29
Sale Price: $24.99
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3 in stock!
   
 

K'Nex Science