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Knex Maker Kit Simple Machines, KNX78499 Knex Maker Kit Simple Machines - KNX78499

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

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

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

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Our Price: $14.99
2 in stock!
Knex Stem Vehicles Building Set, KNX79320 Knex Stem Vehicles Building Set - KNX79320

LOW STOCK ALERT

Our Price: $24.99
1 in stock!
   
 

K'Nex Science