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  • $14.99 sale
    $24.99 Reg.

    Discoveryâ„¢ Mindblown STEM Bionic Hand 87 pc DIY Hydraulic Build Kit

  • $23.99 sale
    $39.99 Reg.

    Discovery Mindblown Model Engine Kit With Moving Motor Parts

  • $10.19 sale
    $16.99 Reg.

    Discovery Mindblown Take Apart Excavator Construction 27 pc Set

    Top Toy
  • $36.79 sale
    $45.99 Reg.

    Learning Resources Gears! Gears! Gears! Robots in Motion

  • $14.39 sale
    $17.99 Reg.

    Learning Resources Gears! Gears! Gears! CycleGears

  • $54.99

    Elenco Snap Circuits Game Play STEM Educational Toy

    (1)
  • $31.49 sale
    $44.99 Reg.

    Smithsonian Motor-Works Model Engine

  • $18.19 sale
    $25.99 Reg.

    Learning Resources 1-2-3 Build It! Train-Rocket-Helicopter STEM Dexterity Building Set

  • $17.49 sale
    $24.99 Reg.

    Learning Resources Gears! Gears! Gears! Wrecker Gears

  • $12.59 sale
    $17.99 Reg.

    Learning Resources Gears! Gears! Gears! RoverGears

    (9)
  • $19.99

    Fischertechnik Labyrinth

  • $25.59 sale
    $31.99 Reg.

    Educational Insights Design & Drill Gears Workshop Activity Set

    (5)
  • $32.19 sale
    $45.99 Reg.

    Learning Resources Gears! Gears! Gears! Treadmobiles

  • $55.99 sale
    $79.99 Reg.

    Learning Resources Gears! Gears! Gears! Mega Makers

    (1)
  • $48.99 sale
    $69.99 Reg.

    Elenco Snap Circuits BRIC Structures Building Set

  • $29.59 sale
    $36.99 Reg.

    Learning Resources Gears! Gears! Gears! 100 pc Deluxe Building Set

  • $48.99 sale
    $69.99 Reg.

    Educational Insights Design & Drill Toolbox Educational Toy

  • $27.99 sale
    $39.99 Reg.

    Educational Insights Design & Drill Build-It Bucket

  • $32.19 sale
    $45.99 Reg.

    Learning Resources Gears! Gears! Gears! Machines In Motion

  • $22.39 sale
    $31.99 Reg.

    Educational Insights Design & Drill Bolt-It Bucket

  • Top Rated
    $69.99

    Elenco Snap Circuits Arcade

  • $12.59 sale
    $17.99 Reg.

    Learning Resources Gears! Gears! Gears! Flight Gears

    (7)
  • $54.99

    Elenco Snap Circuits Green Energy LAB STEM Educational Toy

  • $41.99 sale
    $59.99 Reg.

    Learning Resources Gears! Gears! Gears! Wacky Wigglers Motorized Building Set

  • $34.99 sale
    $49.99 Reg.

    hand2mind Ultimate Inventor Toolkit for Ages 8 & Up

  • $28.99

    Elenco Teach Tech Tusk Wild Boar Solar Robot Crawler STEM Building Set

  • $22.39 sale
    $31.99 Reg.

    Educational Insights Design & Drill Bolt Buddies Rocket

  • $79.99

    The Learning Journey Techno Trax - Galactic Adventure: 300 pc Building Toy

  • $81.99

    Elenco Sanp Circuits My Home STEM Learning Toy

    (2)
  • $18.89 sale
    $26.99 Reg.

    Educational Insights Design & Drill Bolt Buddies Bulldozer STEM Toy

    (2)
  • $53.19 sale
    $75.99 Reg.

    Learning Resources Gears! Gears! Gears! Lights & Action Motorized Building Set

  • $34.29 sale
    $48.99 Reg.

    Educational Insights Design & Drill Bolt Buddies Crane STEM Toy

  • $48.99 sale
    $69.99 Reg.

    Educational Insights Circuit Explorer Deluxe Base Station Toy

    (7)
  • $18.19 sale
    $25.99 Reg.

    Learning Resources 1-2-3 Build It! Construction Crew

    (7)
  • $22.39 sale
    $31.99 Reg.

    Learning Resources Engineering & Design Building Set

  • $25.89 sale
    $36.99 Reg.

    Educational Insights Circuit Explorer Rocket Toy

  • $22.39 sale
    $31.99 Reg.

    Educational Insights Design & Drill Patterns & Shapes Kit

  • $59.99

    Teifoc Summer Cottage

    (1)
  • $79.99

    eitech Classic Series Cranes/Windmill

  • $34.99 sale
    $49.99 Reg.

    Educational Insights Design & Drill Activity Center

  • $22.39 sale
    $31.99 Reg.

    Educational Insights Design & Drill Shapes Workshop Activity Set

  • $31.49 sale
    $44.99 Reg.

    Learning Resources Gears! Gears! Gears! Gizmos Building Set

    (7)
  • $32.19 sale
    $45.99 Reg.

    Educational Insights Design & Drill See-Through Creative Workshop

    (2)
  • $30.09 sale
    $42.99 Reg.

    Educational Insights Design & Drill BrightWorks Activity Kit

  • $95.99

    Elenco Snap Circuits Green Energy STEM Learning Toy

  • $17.49 sale
    $24.99 Reg.

    Playstix Starter 80 pc Set by Popular Playthings

    (1)
  • $34.29 sale
    $48.99 Reg.

    Educational Insights Design & Drill Bolt Buddies Barn

  • $19.99

    Fischertechnik Pinball