Springs

Springs

  • KELVIN® Spring Making System

    KELVIN® Spring Making System

    Wind your own springs with KELVIN®'s NEW Spring Maker(tm) and learn about math. The system creates several different thicknesses of springs that you can use with your cars, machines, and inventions.A special Power Point presentation covers spring design,...

    $125.00
    Add to Cart
  • Springs

    Springs

    Assorted springs can be used for hundreds of things such as: student-designed inventions, robots, Rube Goldberg designs, etc. 100/pkg.

    $9.95
    Add to Cart
Compare Selected