K'NEX Education Stem Explorations: Gears Building Set - KNX79318

Ages 8+  Prepare your child for the real world at an early age with the K'NEX STEM Expl..

$15.99

K'NEX Education Stem Explorations: Levers and Pulleys Building Set - KNX79319

Ages 8+  See science concepts in action with the K'NEX Education STEM Explorations Levers..

$15.99

K'NEX Education Stem Explorations: Vehicles Building Set - KNX79320

Ages 8+  Let your children unleash their creativity and build their own vehicles with the..

$25.99