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KNEX Intro to Simple Machines

KNEX

Intro to Simple Machines

  KNEX Intro to Simple Machines: Gears KNEX
Intro to Simple Machines: Gears
Product ID: 1415415 / Mfg Part #: 78630  
$24.95
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  KNEX Intro to Simple Machines: Levers and Pulleys KNEX
Intro to Simple Machines: Levers and Pulleys
Product ID: 1023899 / Mfg Part #: 78610  
$24.95
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  KNEX Intro to Simple Machines: Wheels, Axles & Inclined Planes KNEX
Intro to Simple Machines: Wheels, Axles & Inclined Planes
Product ID: 1023901 / Mfg Part #: 78620  
$24.95
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