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Physics & Electricity

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Items 41-48 of 140

Physics & Electricity

  1. X-treme Onager

    X-treme Onager

    $69.95

    • Range of 50+ feet when properly constructed and tuned

    • Math, physics, history and engineering learning tool

    Learn More
  2. Earthquake Tower

    Earthquake Tower

    $72.95
    - A whopping 54 inches tall - Designed and manufactured in the USA - Made of high quality plywood Learn More
  3. Greek and Roman Ballista

    Greek and Roman Ballista

    $119.95
    - High quality, naturally white hardwood. - Can be stained any color - Precision cut by computer - Authentic trigger and winch mechanism - True skein torsion power- not a wimpy spring - Actual range from 20 to 40 feet or more! Learn More
  4. The Lever Paradox

    The Lever Paradox

    $49.95
    - Made in USA - Constructed from top quality plywood - Wonderful demonstration of physical science Learn More
  5. da Vinci Helicopter Kit

    da Vinci Helicopter Kit

    $24.95
    - Made of natural, untreated wood - Pre-cut pieces assemble easily in about one hour - Measures 38 cm tall x 23 cm across once assembled Learn More
  6. Hydraulic Robotic Arm Kit

    Hydraulic Robotic Arm Kit

    $21.95
    - Wood kit great for budding engineers - Simple assemble includes all necessary parts - For ages 8+ Learn More
  7. Pit And Pendulum 23"  - Creating Designs In Sand
  8. Simple Block & Tackle Model

    Simple Block & Tackle Model

    $32.95

    - Made of particle board and wooden components.

    - Measures 6 5/8" by 4 3/8" base and 12 1/2" tall

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Grid List

Page:
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  3. 6
  4. 7
  5. 8

Items 41-48 of 140