Mechanical Building Toys

  • Engino  Mechanical Science: Inclined Planes

  • Engino  Mechanical Science: Levers

  • Engino  Mechanical Science: Cams & Cranks

  • Engino  Mechanical Science: Screws

  • Engino  Mechanical Science: Linkages

  • Engino  Mechanical Science: Gears

  • Engino  Mechanical Science: Wheels & Axles

  • Eitech  Crane Construction Set (270 pcs)

  • K'Nex  Forces, Energy & Motion

    K'Nex Forces, Energy & Motion

    $137.50$130.29

    on orders $49+

  • Thames & Kosmos  Physics Workshop

  • Learning Resources  Dizzy Fun Land Motorized Set (120 pcs)

  • Thames & Kosmos  Physics Solar Workshop

  • Elenco  Da Vinci Mechanical Drum

  • Fisher Price Imaginext Mega T-Rex

  • Green Toys  Build-a-Bouquet

    Green Toys Build-a-Bouquet

    $27.99$25.79

    on orders $49+

  • Smart Lab  You Build It Robo-Bug

  • Build, Dogs, Build

  • Little Kids  Bend & Build Foamstruction Set (345 pcs)

  • How to Build an A

    How to Build an A

    $17.95

    on orders $49+

We work hard to make our prices as competitive as possible, and offer some of the lowest prices online. We deliver orders over $49 to your door for free in 1-2 days. Based on customer feedback, we have also expanded delivery to Alaska, Hawaii, U.S. Territories and APO/FPO addresses. However, due to the additional fees and challenges associated with shipping to these special destinations, we're asking you to help cover a portion of the shipping and handling costs. We're here when you need us - 24 hours a day, 7 days a week, 365 days a year.