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Inventors Challenge

  • Eli Whitney invents the cotton gin.

    Eli Whitney invents the cotton gin.

  • Joseph Gayetty invents toilet paper

    Joseph Gayetty invents toilet paper

  • Thomas Edison invents the light bulb.

    Thomas Edison invents the light bulb.

  • John Pemberton invents Coca-Cola.

    John Pemberton invents Coca-Cola.

  • Frank Epperson invents the popsicle

    Frank Epperson invents the popsicle

  • Ruth Wakefield invents chocolate chip cookies

    Ruth Wakefield invents chocolate chip cookies